1. Trang chủ
  2. » Kỹ Thuật - Công Nghệ

Asme b18 1 2 1972 (2001) (american society of mechanical engineers)

25 0 0

Đang tải... (xem toàn văn)

Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống

THÔNG TIN TÀI LIỆU

Thông tin cơ bản

Định dạng
Số trang 25
Dung lượng 2,15 MB

Nội dung

Large Rivets ANSI B18.1.2 - 1972 - (REVISION OF 818.4-1960) - ~ 1/2 InchNominal Diameter andLarger R REAFFIRMED 1995 REAFFIRMED 2001 FOR CURRENT COMMITTEE PERSONNEL PLEASE SEE ASME MANUAL AS-11 FOR CURRENT COMMITTEE PERSONNEL PLEASE E-MAIL CS@asme.org SECRETARIAT SOCIETY OF AUTOMOTIVE ENGINEERS THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS P U B L I S H E D BY T H EA M E R I C A NS O C I E T Y United Engineering Center 345 East 47th Street OF M E C H A N I C A LE N G I N E E R S N e w York, N Y 10017 Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh A M E R I C ANNA T I O N AS LT A N D A R D 0, Copyright 1972, by T H E A M E R I C A N S O C I E T Y OF M E C H A N I C A L E N G I N E E R S PrintedinU.S.A II Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh Any part of this standard may be quoted Credit linesshould read: "Extractedfrom American National Standard, Large Rivets (ANSI B 18.1.2- 19721, with the permission of the publisher The American Society of MechanicalEngineers, United EngineeringCenter, 345 East 47th Street, New York, N Y 10017 Initial efforts of the Subcommittee were directed at development of a standard covering solid rivets of less than 1/2 inch nominal diameter which was approved and designated 18a-1927 This was followed by a standard covering tinners, coop.ers and belt rivets that was adopted under the designation 8189-1928 Extensive research, periods of experimentation, and consultation with the American Societyfor Testing and Materials and the Boiler Code Committee of the American Societyof Mechanical Engineers during the ensuingyears culminated in Subcommittee acceptance, in 1936, of a proposalcovering rivets 1/2 inch nominal size and larger This proposal, following approval by the Sectional Committeeand sponsor organ818.4-1937, in March of 1937 izations was designated an American Standard, Following reorganization of SectionalCommittee 818, in 1947, Subcommittee wasrequested to review the documents under i t s jurisdiction to bring them up to date and, as necessary, develop them into complete product standards A thorough study of the 818.4 standard was conducted over meetings of the Subcommittee held on October 9, 1947, June 4, 1948 and December 1, 1948 This resulted in a recommendation that the pan head rivets should be changed to conform with the American Bureau of Shipping and U S Navydesign which all manufacturers,exceptone,were found to be producing A proposal dated September 1959, reflecting this change and additional refinementswas approved by letter ballot of the 818 Committee and sponsors, and presented to the American Standards Association for approval and designation as an American Standard This was given on August 30, 1950 The 818 Committee by letter ballot of August13,1956 approved reaffirmation of the 818.4-1950 documentand, following approval by thesponsors, this statuswas confirmed by the American Standards Association on May 27, 1957 A proposed revision dated August, 1959 was approved by the Sectional Committee, the sponsors, and theAmericanStandardsAssociationand wasdesignatedan AmericanStandard on March 9, 1960 During 1970, Subcommittee developed a proposed revision incorporating changes to the nomenclature and the method of dimensioning applicable to countersunk type heads and a complete editorial revamping of the format to conform with related documents Following letter ballot approval by the 818 Committee and sponsor organizations, the revision was submitted to the American National Standards Institute and wasdesignatedan American National Standard, ANSI 818.1.2-1972, on January 28, 1972 Ill Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh American National Standards Committee 818 for the standardization of bolts, screws, nuts, rivets and similarfastenerswasorganized in March 1922, as SectionalCom,mittee 818, underthe aegis of the American Engineering Standards Committee (later the American Standards Association, then the United States of AmericaStandards Institute and, as of October 6, 1969, theAmerican National Standards Institute, Inc.) with the Society of Automotive Engineers and the American Society of Mechanical Engineers as joint sponsors Subcommittee wassubsequently appointed andcharged with responsibility for the standardization of rivets OFFICERS R P Trowbridge, Chairman F V Kupchak, Vice-Chairman R B Belford, Secretary COMMITTEE PERSONNEL AEROSPACE INDUSTRIES ASSOCIATION O F AMERICA J F Cramer, The Boeing Company, Seattle, Washington J Turek, Grumman Aircraft Engineering Corporation, Bethpage, Long Island, New York AMERICAN INSTITUTE OF INDUSTRIAL ENGINEERS R T Kelly, Hitchcock Publishing Company, Wheaton, Illinois AMERICAN SOCIETY FOR TESTING AND MATERIALS J w Caum, American Society for Testing and Materials, Philadelphia, Pennsylvania AMERICAN SOCIETY OF AGRICULTURAL ENGINEERS F C Ewert, Deere & Company, Moline, Illinois J H Zich, Alternate, Ford Motor Company, Birmingham, Michigan AMERICAN SOCIETY O F MECHANICAL ENGINEERS, THE A R Machell, Jr., Xerox Corporation, Rochester, New York F P Tisch, VoiShan Manufacturing Company, Culver City, California ASSOCIATION O F AMERICAN RAILROADS J G Britton, Association of American Railroads Research Center, Chicago, Illinois c c Herrick, New York Central System, New York, New York FARM AND INDUSTRIAL EQUIPMENT INSTITUTE F c Ewert, Deere & Company, Moline, Illinois INDUSTRIAL FASTENERS INSTITUTE R H Akers, The National Screw and Manufacturing Company, Mentor, Ohio R Belford, Industrial Fasteners Institute, Cleveland, Ohio A R Breed, The Lamson & Sessions Company, Cleveland, Ohio T c Boumgartner, Standard Pressed Steel Company, Jenkintown, Pennsylvania w Christopher, Illinois Tool Work, Inc., Elgin, Illinois D A Garrison, Russell, Burdsall & Ward Bolt & Nut Company, Chicago, Illinois N J Gruca, Illinois Tool Works, Inc., Elgin, Illinois R C Kozlik, National Lock Fasteners, Rockford, Illinois R L Riley, Bethlehem Steel Company, Lebanon, Pennsylvania L E Saraz, Jr., Republic Steel Corporation, Cleveland, Ohio L G Selden, Armco Steel Corporation, Kansas City, Missouri R W Groover, Alternate, Bethlehem Steel Company, Lebanon, Pennsylvania F R Ling, Alternate, Russell, Burdsall & Ward Bolt & Nut Company, Port Chester, New York C Waud, Alternate, Illinois Tool Works, Inc., Elgin, Illinois MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY J R Welshman, Grinnell Corporation, Providence, Rhode Island iv Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARDS COMMITTEE 818 Standardization of Bolts, Nuts, Rivets, Screws and Similar Fasteners New York, New York NATIONAL ELEVATOR INDUSTRY, INC Seth Roberts, Otis Elevator Company, New York, New York NATIONAL MACHINE TOOL BUILDERS’ ASSOCIATION D R Stoner, Jr., Landis Machine Company, Waynesboro, Pennsylvania SERVICE TOOLS INSTITUTE J R Hoynes, J H Williams Company, Buffalo, New York SOCIETY O F AUTOMOTIVE ENGINEERS D R Bowen, General Motors Corporation, Warren, Michigan E E Heibeck, Chrysler Corporation, Detroit, Michigan K G Roth, Mack Trucks, Inc., Allentown, Pennsylvania R P Trowbridge, General Motors Technical Center, Warren, Michigan E Mollen, Ford Motor Company, Dearbom, Michigan SOCKETSCREW PRODUCTS BUREAU Ernest Heldmann, Holo-Krome Company, Hartford, Connecticut Paul Pick, Allen Manufacturing Company, Hartford West, Connecticut TELEPHONE GROUP, THE c Berryman, Western Electric Company, Inc., Chicago, Illinois R H Von Horn, Bell Telephone Laboratory, Columbus, Ohio F P Bolocek, Alternate, Bell Telephone Laboratory, Columbus, Ohio hi TUBULAR 8s SPLIT RIVET COUNCIL R M Gordon, Milford Rivet 8a Machine Company, Milford, Connecticut U S DEPARTMENT OF THE AIR FORCE F L Calkins, Aeronautical Systems Div., Wright-Patterson AFB, Ohio U S D E P A R T M E N T OF THE A R M Y R C Engelmann, Army Weapons Command, Rock Island, Illinois R F Scherer, Alternate, Army Weapons Command, Rock Island, Illinois U S DEPARTMENT O F COMMERCE To be appointed U S DEPARTMENT O F DEFENSE J D Jones, Defense Industrial Supply Center, Philadelphia, Pennsylvania Martin Betof, Alternate, Defense Industrial Supply Center, Philadelphia, Pennsylvania U S DEPARTMENT O F T H E NAVY c A Fulesdy, Naval Ship Systems Command, Washington, D.C U S MACHINE, CAP, WOODAND TAPPING SCREW BUREAUS c Adamek, Pheoll Manufacturing Company, Chicago, Illinois R M Byrne, U.S Screw Service Bureaus, New York, New York T J Ferry, E W Ferry Screw Products Company, Inc Cleveland, Ohio Wilfred Kay, Parker-Kalon Corporation Clifton, New Jersey Herman Muenchinger, Continental Screw Company, New Bedford, Massachusetts K G Ringland, Central Screw Company, Keene New Hampshire c c Tucker, The Reed & Prince Manufacturing Company, Worcester, Massachusetts Louis Zanin, Elco Industries, Inc., Rockford Illinois Paul Foytho, Alternate, Harvey Hubbel Inc Bridgeport, Connecticut E F Touscher, Alternate, Pheoll Manufacturing Company, Chicago, Illinois INDIVIDUAL MEMBERS H c Erdman, Shaker Heights, Ohio F E Graves, Fairfield, Connecticut Louis Oest, Teaneck, New Jersey c A Werme, Midland Screw Corporation, Chicago, Illinois V Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION F V Kupchok, Westinghouse Electric Corporation, Pittsburgh, Pennsylvania J B Levy, General Electric Company, Schenectady, New York w A Samsonoff, Alternate, National Electrical Manufacturers Association, ON SOLID RIVETS R W, Groover, Chairman, Bethlehem Steel Corporation, Cumberland St., Lebanon, Pennsylvania 17042 J W Axness Deere 81 Company, Technical Center, 3300 River Drive, Moline, Illinois 61265 J A Diemer, Champion Commercial Industries, Inc., 5137 Indianapolis Blvd., East Chicago, Indiana 46312 D A Garrison Russell, Burdsall 81 Ward Bolt and Nut Company, Rock Falls, Illinois 61071 T R Higgins, American Institute of Steel Construction, Inc., 101 Park Ave., New York, N Y 10017 F Hobbs, Modulus Corporation, P 0.Box 2619, Pittsburgh, Pennsylvania 15230 R E McFarland, Townsend Company, Fasteners Div., Box 71, Ellwood City, Pennsylvania 16117 E J Ruble, Association of American Railroads, 3140 South Federal St., Chicago, Illinois 60661 L G.Selden, Armco Steel Corporation, 7000 Roberts, Kansas City, Missouri 64125 S J Vollmer, Ford Motor Company, The American Road, Dearborn, Michigan 48121 vi Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh PERSONNEL OF SUBCOMMITTEE NO Page INTRODUCTORY NOTES GENERALDATA TABLES Dimensions of High Button Head (Acorn) Rivets, (Manufactured Shape) Dimensions of Cone Head Rivets (Manufactured Shape) Dimensions of Flat Countersunk Head Rivets (Manufactured Shape) Dimensions of Oval Countersunk Head Rivets (Manufactured Shape) Dimensions of Pan Head Rivets (Manufactured Shape) Dimensions of Swell-Neck Rivets (Manufactured Shape) Table Dimensions of Button Table Table Table Table Table Table Head Rivets (Manufactured Shape) Table Dimensions of Button Head Rivet Manufactured Heads After Driving and Driven Heads, Also Hold-On (Dolly Bar) and Rivet Set Impressions 10 Table Dimensions of High Button Head (Acorn) Rivet Manufactured Heads After Driving and Driven Heads, Also Hold-On (Dolly Bar) and Rivet Set Impressions 11 Table 10 Dimensions of ConeHead Rivet Manufactured Heads After Driving and Driven Heads, Also Hold-On (Dolly Bar) and Rivet Set Impressions 12 Table 11 Dimensions of PanHead Rivet Manufactured Heads After Driving and Driven Heads, Also Hold-On (Dolly Bar) and Rivet Set Impressions 13 14 APPENDIX I, Formulas for Rivet Dimensions APPENDIX 11, Formulas for Dimensions of Manufactured Heads After Driving, Driven Heads,and Hold-On (Dolly Bar) and Rivet SetImpressions vii 17 Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh CONTENTS AMERICAN NATIONAL STANDARD LARGE RIVETS 1/2 INCH NOMINAL DIAMETER AND LARGER of this standard is applicable to all standardlarge rivetsexcept the flat countersunkheadandoval countersunkhead INTRODUCTORY NOTES 1.1 SCOPE 1.1 I This standardcovers complete generaland dimensional data for those types of large solid rivets recognized as "American National Standard" together with dimensionaldataapplicable to manufactured heads after driving, driven heads,and hold-on (dolly bar) and rivet set impressions Alsoincluded are appendixescovering formulas on which dimensional dataarebased It shouldbeunderstood,however, that where questions arise concerning acceptance of product, thedimensions in the tablesshallgovern over recalculation by formula 1.3 MANUFACTURED HEADSAFTER DRIVING, DRIVEN HEADS, AND HOLD-ON (DOLLY BAR) AND RIVET SET IMPRESSIONS Dimensions of manufactured heads after driving for button head,high button head,coneheadand panheadtypes of rivets and for hold-on (dolly bar) impressionsare included in this standard for design referencepurposes.Thesedimensions apply also to driven heads of rivets as formed from the endand to the corresponding rivet set impressions See Figure for explanation of terms 1.1.2 Theinclusion of dimensionaldata in this standard is not intended to imply that all of the products described are stock production sizes Consumers shouldconsult with manufacturersconcerningthe availability of products 1.4 DIMENSIONS All dimensions in this standard are given in inches, unless otherwise stated 1.2 RIVETS MANUFACTURED HEAD AFTER DRIVING FORMED BY HOLD-ON IMPRESSION 1.2.1 HeadTypes.Thehead types covered by this standardaredesignated,respectively, as button head, high button head (acorn), cone head, flat countersunkhead,ovalcountersunkheadandpanhead All other headtypes for large solidrivets shallbe considered special MANUFACTURED HEAD 1.2.2 ShankDiameters.Thediameters of rivet shanks as given for the respectivetypes of rivets in the tables shall be standard This, however, does not preclude the manufacture or use of rivets having other diameters required for special applications LENGTH DRIVEN HEAD FORMED BY RIVET SET IMPRESSION 1.2.3 Head Proportions The dimensionsfor heads of rivetsspecified in the respectivetablesshallbe standard Other head proportions shall be considered special.Wherenon-standarddiameter rivets arerequired for specialapplications, the proportions of headsshall preferably bebased on the formulations given in the appendixes 1.5 TERMINOLOGY 1.2.4 Swell Necks.Large rivets are normally furnished with straight shanks up to the head.When specified, however, the swell neck included in Table The nomenclatureapplicable to rivets as manufactured and after driving is depicted in Figure For definitions of otherterms relating to fastenersor RIVET AS MANUFACTURED RIVET AFTER DRIVING FIGURE RIVET TERMS Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh ANSI 618.1.2-1972 618.1.2-1972 obtained from the American Society for Testing and Materials, 1916 Race St., Philadelphia, Pennsylvania 19103 componentfeaturesthereof used in this standard refer to American National Standard,Glossary of Terms for Mechanical Fasteners, ANSI 818.12 1.6 RELATED STANDARDS It should be noted that standards for small solid rivets, tubular and split rivets, and other related fastenersare publishedunder separatecover as listed on the back sheet of this standard GENERAL DATA 2.1 UNDERHEAD FILLETS Rivets other than countersunk head types shall be furnished with a definite fillet under the head The radius of fillet shall not exceed 0.062 in Nominal Rivet Length Thru in Over in I I 518 l f0.06 f0.12 Specifications for Wrought-Iron Rivets and Rivet Rounds A502 - Grade A502 - Grade Carbon Steel Structural Rivets for General Purposes (formerly A141) Carbon Manganese Steel Rivets for Use with HighStrength Carbonand HighStrength Low Alloy Steels (formerly A195) from defects 2.7 DESIGNATION When specifyingrivets, the following datashall be included in the designation and shall appear in the sequence shown: andthru 314 l A152 Thefinishedrivets shallbefree affecting their serviceability Nominal Size (fraction or decimal equivalent) Length (fraction or two-place decimal equivalent) Type of Rivet (including head style) Tolerance on Length k0.03 k0.06 Specifications for Rivet Steel for Ships 2.6 QUALITY 2.2.2 LengthTolerance.Thetoleranceonlength of rivets shall be as tabulated below: 314 and 718 A131 Unless otherwise specified, rivets shall be supplied with a natural (as processed) finish, unplated or uncoated 2.2.1Measurement The length of rivet shallbe measured, parallel to the axis of rivet, from the extremeend to the plane of the bearingsurface for rivetshaving flat bearingsurface type heads, or to the intersection of the top surface of head with the head diameter for rivetshavingcountersunk type heads 112 Specifications for Boiler Rivet Steel (American National Standard, ANSI G28.1) 2.5 FINISHES 2.2 LENGTH Nominal Rivet Size A31 Type of Neck (if required) f0.09 ko.19 Material Finish (if required) 2.3 POINTS Examples: Rivets shallhave plain shearedends, suitable for the purposes of driving that end satisfactorily 1/2 x Button Head Steel Rivet 2.4 MATERIAL 625 x 6.00 High Button Head Swell Neck Steel Rivet Suitablematerials for steel rivets arecovered by the following ASTMSpecifications which can be 318 x OvalCountersunkHead Zinc Plated Steel Rivet, Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE ANSI 818.1.2-1972 Table Dimensions of Button HeadRivets (Manufactured Shape) Nominal Size1 or Basic Shank Diameter E A Shank Diameter Head Diameter ~~ Max Min Basic Max Min i - H G Head Height Head Radius Max Min (Basic) Basic 1/2 5/8 3/13 7/8 0.500 0.625 0.750 0.875 0.520 0.655 0.780 0.905 0.478 0.600 0.725 0.850 0.875 1.094 1.31 1.531 0.938 1.1 57 1.390 1.609 0.844 1.063 1.281 1.500 0.406 0.500 0.593 0.687 0.375 0.469 0.562 0.656 0.443 0.553 0.664 0.775 11/8 1/4 3/8 ooo 1.125 1.250 1.375 1.030 1.1 60 1.285 1.415 0.975 1.098 1.223 1.345 1.750 1.969 I88 2.406 1.828 2.063 2.282 2.500 1.71 1.938 2.157 2.375 0.781 0.891 0.985 1.078 0.750 0.844 0.938 1.031 0.885 0.996 lo7 1.217 1/2 5/8 314 1.500 1.625 1.750 1.540 1.665 1.790 1.470 1.588 1.713 2.625 2.844 3.062 2.71 2.938 3.1 71 2.594 2.813 3.031 1.188 1.282 1.375 1.1 25 1.219 1.312 1.328 1.439 1.549 - - 1Where specifying nominal size in decimals, zeros preceding decimal shall be omitted t o General Data on Page For additional requirements refer Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS SEE NOTE ANSI 818.1.2-1972 Table Dimensions of High Button Head (Acorn) Rivets (Manufactured Shape) H Nominal Size1 or Basic Diameter Shank Diameter Shank Diameter Max Min 112 518 3/4 718 0.500 0.625 0.750 0.875 0.520 0.655 0.780 0.905 0.478 0.600 1 118 114 318 ooo 1.125 1.250 1.375 1.030 1.160 1.285 1.415 0.975 1.098 1.223 1.345 112 5/8 314 1.500 1.625 1.750 1.540 1.665 1.790 1.470 1.588 1.713 - 0.850 0.969 1.156 Min Max 0.750 0.844 0.781 1.032 0.938 1.1 25 1.234 0.725 1.31 1.422 1.344 1.531 1.609 1.719 1.813 1.906 2.000 2.094 2.188 2.281 2.469 2.656 2.375 2.563 2.765 Basic 0.500 0.594 0.688 0.781 Max 0.625 0.812 G Head Side Radius Head TOP Radius Basic Basic 0.484 0.578 0.657 0.750 0.531 0.656 0.750 0.719 0.844 0.937 0.094 0.1 88 0.282 0.375 Head Height Basic F Min 1.500 1.688 1.875 2.063 0.875 0.969 1.062 1.156 0.906 0.844 1.016 0.938 1.109 1.031 1.203 1.125 1.031 1.1 25 1.21 1.312 0.469 0.563 0.656 0.750 2.250 2.438 2.625 1.250 1.344 1.438 1.313 1.407 1.501 1.406 1.500 1.594 0.844 0.938 1.032 - 1.219 1.313 1.407 - 1Where specifying nominal size in decimals, zeros preceding decimal shall be omitted A slight flat at the crest of the head shall be permissible providing specified head height limits are maintained For additional requirements refer t o General Data on Page Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS ANSI 818.1.2-1972 Table Dimensions of Cone Head Rivets (Manufactured Shape) ,E Nominal Size1 or Basic Shank Diameter Shank Diameter Max Min A B H Major Head Diameter Minor Head Diameter Head Height Basic Max Min 0.478 0.875 0.600 0.655 1.094 1.312 0.725 0.780 0.850 1.53 0.938 0.844 1.063 1.281 1.500 1/2 5/8 3/4 718 0.500 0.625 0.750 0.875 0.520 1 1/8 1114 318 ooo 1.125 1.250 1.375 1.030 0.975 1.160 1.098 1.285 1.223 1.41 1.345 1.750 1.969 2.1 88 2.406 1.71 1.828 2.063 1.938 2.282 2.157 2.500 2.375 112 1.500 1.540 2.625 2.71 1518 1314 1.625 1.750 0.905 1.470 1.665 1.588 1.790 1.71 2.844 3.062 1.390 1.609 2.594 2.938 2.81 3.171 3.031 Basic Min Max Min (Basic) 0.532 0.649 0.781 0.898 0.438 0.555 0.586 0.672 0.789 0.820 0.469 0.578 0.687 0.797 0.438 0.547 0.656 0.766 0.938 1.01 1.149 1.055 1.1 72 1.266 1.290 1.384 0.907 1.024 1.141 1.259 0.906 031 1.141 1.250 0.875 0.984 1.094 1.203 1.406 1.375 1.375 1.312 0.469 1.157 0.703 1.500 1.524 1.61 1.641 1.750 1Where specifying nominal size in decimals, zeros preceding decimal shall be For additional requirements refer to General Data on Page2 Max omitted 1.493 1.61 1.485 1.594 1.422 1.531 Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS f ANSI 818.1.2-1972 EDGE OF HEAD MAY BE ROUNDED OR FLAT SEE NOTE MAX MIN I E Nominal Size1 or Basic Shank Diameter I A I Shank Diameter I Max Min 0.478 0.600 0.725 0.850 I H I Diameter Head Max2 I Min3 I I Height Head Ref 1/2 5/8 3/4 718 0.500 0.625 0.750 0.875 0.520 0.655 0.780 0.905 0.936 1.194 1.421 0.260 0.872 0.339 1.1 12 0.400 1.322 1.532 1.6470.460 1 1/8 114 318 ooo 1.125 1.250 1.375 1.873 0.975 2.1 14 098 1.223 1.2852.340 1.41 1.345 0.520 1.745 0.589 1.973 0.650 2.1 99 2.426 2.567 0.71 1112 518 3/4 1.500 1.625 1.750 1.540 1.470 1.665 1.588 1.71 1.790 1.030 1.160 2.793 2.652 3.01 2.878 3.121 3.262 0.771 0.831 0.901 1Where specifying nominal size in decimals, zeros preceding decimal shall be omitted 2Sharp edged head The tabulated maximum values represent between 97.5 and 98.7 per cent of the diameter extended t o a theoretical sharpedge, calculated from the maximum shank diameter and 80° included angle Rounded or flat edged irregular shaped head Since the heads of these rivets are not machined or trimmed, the circumference may be somewhat irregular and edges may be rounded or flat 4Head Height, H, is given for reference purposes only For additional requirements refer to General Data on Page Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS EDGEOF HEADMAYBE ROUNDED OR F L A T SEE NOTE ANSI 818.1.2-1972 [p r L G 78'22' ' i \ \\1/ E Nominal Size1 or Basic Shank Diameter Shank Diameter Max Min Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS f A H C G Head Diameter Head Height Oval Crown Height Oval Crown Radius Max2 Min3 Ref Basic Basic 1/2 5/8 3/4 7/8 0.500 0.625 0.750 0.875 0.520 0.655 0.780 0.905 0.478 0.600 0.725 0.850 0.936 1.194 1.421 1.647 0.872 1.112 1.322 1.532 0.260 0.339 0.400 0.460 0.095 0.1 19 0.142 0.1 66 1.1 25 1.406 1.688 1.969 1 1/8 1/4 3/8 ooo 1.125 1.250 1.375 1.030 1.160 1.285 1.415 0.975 1.098 1.223 1.345 1.873 2.114 2.340 2.567 1.745 1.973 2.1 99 2.426 0.520 0.589 0.650 0.71 0.1 90 0.21 0.238 0.261 2.250 2.531 2.812 3.094 1/2 5/8 3/4 1.500 1.625 1.750 1.540 1.665 1.790 1.470 1.588 1.71 2.793 3.01 3.262 2.652 2.878 3.121 0.771 0.831 0.901 0.285 0.309 0.332 3.375 3.656 3.938 Where specifying nominal size in decimals, zeros preceding decimal shall be omitted 2Sharp edged head The tabulated maximum values represent between 97.5 and 98.7 per cent of the diameter extended t o atheoretical sharp edge calculated fromthemaximum shank diameterand 80' included angle Rounded or flat edged irregular shaped head Since the heads o f these rivets are not machined or trimmed, the circumference may be somewhat irregular and edges may be rounded or flat 4Head height, H, is given for reference purposes only 5This rivet was previously designated as a Round T o p Countersunk Head For additional requirements refer t o General Data on Page Nominal Size1 or Basic Shank Diameter F ANSI 818.1.2-1972 Table Dimensions of Pan Head Rivets (Manufactured Shape) E A B H Shank Diameter Major Head Diameter Minor Head Diameter Head Height Max Min Basic Max Min Basic Max Min Max Min (Basic) 0.769 0.969 169 1.369 0.500 0.563 0.688 0.828 0.953 0.469 0.594 0.625 0.71 0.844 0.381 0.469 0.556 0.643 0.350 0.438 0.525 0.612 1/2 5/8 3/4 7/8 0.500 0.625 0.750 0.875 0.520 0.655 0.780 0.905 0.478 0.600 0.725 0.850 0.800 1.200 1.400 0.863 1.063 1.278 1.478 1 118 1/4 3/8 ooo 1.125 1.250 1.375 1.030 1.1 60 1.285 1.415 0.975 1.098 1.223 1.345 1.600 1.800 2.000 2.200 1.678 1.894 2.094 2.294 1.569 1.769 1.969 2.169 1.125 1.250 1.375 OOO 1.078 1.21 1.344 1.469 0.969 1.094 1.21 1.344 0.731 0.835 0.922 1.009 0.700 0.788 0.875 0.962 112 518 314 1.500 1.625 1.750 1.540 1.665 1.790 1.470 1.588 1.71 2.400 2.600 2.800 2.494 2.694 2.909 2.369 2.569 2.769 1.500 1.625 1.750 I 594 1.71 1.859 1.469 1.594 1.71 1.113 1.201 1.288 1.050 1.1 38 1.225 - ooo - 0.750 0.875 Where specifying nominal size in decimals, zeros preceding decimal shall be omitted For additional requirements refer to General Data on Page - Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS ANSI 618.1.2-1972 Table Dimensions of Swell-NeckRivets2 (Manufactured Shape) i E Nominal Size1 or Basic Shank Diameter Shank Diameter Max Min F Neck Diameter Under Head Max (Basic1 Min Length Neck Basic 1/2 5/8 3/4 7/8 0.500 0.625 0.750 0.875 0.520 0.655 0.780 0.905 0.478 0.600 0.725 0.850 0.563 0.688 0.813 0.938 0.908 0.250 0.312 0.375 0.438 1 1/8 1/4 3/8 ooo 1.125 1.250 1.375 1.030 I60 1.285 1.41 0.975 OS8 1.223 1.345 1.063 1.188 1.313 1.438 1.033 I53 1.278 1.398 0.500 0.562 0.625 0.688 1/2 1.500 1.625 1.750 1.540 1.665 1.790 1.470 1.588 1.713 1.563 1.688 1.813 1.523 1.648 1.773 0.750 0.812 0.875 518 3/4 0.543 I K 1Where specifying nominal size in decimals, zeros preceding decimal shall be omitted 2The swell neck is applicable t o all standard large rivets except the flat countersunk head and oval countersunk head types For additional requirements refer t o General Data on Page 0.658 0.783 Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS ANSI 818.1.2-1972 MANUFACTURED HEAD AFTER DRIVING, ALSO DRIVEN HEAD HOLD-ON (DOLLY BAR), ALSO RIVET SET IMPRESSION Table Dimensions ofButton Head Rivet ManufacturedHeads After DrivingandDrivenHeads, Also Hold-On (Dolly Bar)andRivet Set impressions Manufactured Heads After Driving and Driven Heads Nominal Size1 or Basic Shank Diameter I I 1/2 0.500 5/8 0.625 3/4 0.750 718 0.875 Di:edter G H A E t: : : T Head Top Radius AI H1 GI Impression Diameter Impression Depth Impression Base Radius Basic Basic Basic 0.484 0.594 0.71 0.844 Basic Basic 0.922 I41 0.344 0.438 0.516 0.609 0.484 0.594 0.71 1.375 1.594 0.844 0.906 1.1 25 1.344 1.578 0.312 0.406 0.484 0.562 0.688 0.781 0.953 0.953 1.078 la8 2.516 1.312 1.812 2.031 2.250 0.859 2.469 0.641 0.719 0.797 2.281 0.875 1.031 1.1 25 1.203 1.438 1.547 1.672 1 OOO 1/81.125 1/41.250 3/81.375 1.828 2.062 1/2 1.500 518 1.625 3/4 1.750 2.734 2.969 3.203 Basic Hold-On (Dolly Earl and Rivet Set Impressions 2.703 2.922 3.1 56 0.953 1.047 1.1 25 lWhere specifying nominal size in decimals, zeros preceding decimal shall be omitted For additional requirements refer t o General Data on Page 10 0.953 1.078 I 88 1.312 1.438 1.547 1.672 Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS ANSI 618.1.2-1972 HOLD-ON (DOLLY BAR), ALSO RIVET SET IMPRESSION MANUFACTURED HEAD AFTER DRIVING, ALSO DRIVEN HEAD Nominal Size1 or Basic Shank Diameter T Table Dimensions of High Button Head (Acorn)Rivet Manufactured Heads After Driving and Driven Heads, Also Hold-On (Dolly Bar) and Rivet Set Impressions Manufactured Heads After Driving and Driven Heads A H F G r Hold-On (Dolly Bar) and Rivet Set Im ,essions A1 HI FI GI Head Diameter Head Height Head Side Radius Head TOP Radius Impression Diameter Impression Depth Impression Side Radius Impression Base Radius Basic Basic Basic Basic Basic Basic Basic Basic 0.562 0.672 1.250 0.797 0.922 0.375 0.453 0.531 0.609 0.859 1.047 1.234 1.422 0.344 0.422 0.500 0.578 0.562 0.672 0.797 0.922 0.375 0.453 0.531 0.609 112 518 314 718 0.500 0.625 0.750 0.875 0.875 1.062 1.438 0.375 0.453 0.531 0.609 1 118 114 318 ooo 1.125 1.250 1.375 1.625 1.81 2.000 2.1 88 0.688 0.766 0.844 0.938 1.031 1.1 56 1.266 1.406 0.688 0.766 0.844 0.938 1.609 1.797 1.984 2.172 0.656 0.71 0.797 0.875 1.031 1.156 1.266 1.406 0.688 0.766 0.844 0.938 11’2 518 3/4 1.500 1.625 1.750 2.375 2.562 2.750 ooo 1.094 1.1 72 1.500 1.641 1.750 ooo 1.094 1.172 2.344 2.531 2.71 0.953 1.031 lo9 1.500 1.641 1.750 ooo 1Where specifying nominal size in decimals, zeros preceding decimal shall be omitted For additional requirements refer to General Data on Page2 11 1.094 1.1 72 Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS ANSI B18.1.2-1972 HOLD-ON (DOLLY BAR), ALSO RIVET SET IMPRESSION MANUFACTURED HEAD AFTER DRIVING, ALSO DRIVEN HEAD Table 10 Dimensions of ConeHead Rivet Manufactured Heads After Driving and Driven Heads, Also Hold-On (Dolly Bar) and Rivet Set Impressions Nominal Size1 or Basic Shank Diameter Manufactured Heads After Driving Heads H B Major Head Diameter Minor Impression Head $:it Diameter Hold-On (Dolly Bar) and Rivet Set Impressions and Driven I A1 Impression Diameter 1: i l L I r B1 H1 Depth Basic Basic Basic 0.922 1.141 1.375 1.594 0.469 0.594 0.703 0.828 0.406 0.516 0.625 0.891 lo9 1.328 1.562 0.469 0.594 0.703 0.710.828 0.391 0.484 0.578 0.688 1 OOO 1181.125 1/41.250 318 1.375 1.828 2.063 2.281 2.516 0.938 1.063 1.1 72 1.297 0.828 0.938 1.031 I 41 1.781 2.000 2.219 2.453 0.938 1.063 1.1 72 1.297 0.781 0.875 0.969 1.078 1121.500 518 1.625 314 1.750 2.734 2.969 3.203 1.406 1.531 1.641 1.250 1.344 1.453 2.672 2.891 3.1 09 1.406 1.531 1.641 1.1 72 1.266 1.375 1/2 0.500 518 0.625 3/4 0.750 718 0.875 Basic Basic 1Where specifying nominal size i n decimals, zeros preceding decimal shall be omitted For additional requirements refer t o General Data on Page 12 Basic Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS ANSI 818.1.2-1972 I MANUFACTURED HEAD AFTER DRIVING, ALSO DRIVEN HEAD HOLD-ON (DOLLY BAR), ALSO RIVET SET IMPRESSION Table 11 Dimensions of Pan Head Rivet Manufactured Heads After Driving and Driven Heads, Also Hold-On (Dolly Bar) and Rivet Set Impressions Nominal Size1 or Basic Shank Diameter T Manufactured Heads After Driving Heads A Major Head Diameter Diameter Basic Basic Minor Head I Head Height Hold-On (Dolly Bar) and Rivet Set Impressions and Driven Impression Diameter H1 Bottom Impression Diameter Impression Depth Basic Basic Basic Basic 0.328 0.406 0.484 0.578 0.81 1.031 1.234 1.438 0.500 0.625 0,750 0.875 0.297 0.375 0.453 0.531 112 518 314 718 0.500 0.625 0.750 0.875 0.844 1.047 1.266 1.469 0.500 0.625 0.750 0.875 1 1/8 114 3/8 ooo 1.125 1.250 1.375 1.687 1.891 2.094 2.31 ooo 1.1 25 1.250 1.375 0.656 0.734 0.81 0.906 1.641 1.844 2.047 2.250 ooo 1.125 1.250 1.375 0.609 0.688 0.766 1/2 5/8 3/4 1.500 1.625 1.750 2.516 2.734 2.938 1.500 1.625 1.750 0.984 1.062 1.141 2.453 2.656 2.875 1.500 1.625 1.750 0.906 0.984 1.063 IWhere specifying nominal size in decimals, zeros preceding decimal shall be omitted For additional requirements refer t o General Data on Page2 13 0.844 Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARD LARGE RIVETS FORMULAS FOR RIVET DIMENSIONS Where: D = Basic diameter of rivet shank F Nominal Rivet Size Shank Diameter r Basic Shank Diameter Tolerance Plus Minus 0.500 0.625 0.750 0.875 0.020 0.030 0.030 0.030 0.022 0.025 0.025 0.025 1 118 114 318 1.000 1.125 1.250 1.375 0.030 0.035 0.035 0.040 0.025 0.027 0.027 0.030 112 518 314 1.500 1.625 1.750 0.040 0.040 0.040 0.030 0.037 0.037 112 518 314 718 Button Head Nominal Rivet Size Head Diameter Head Radius Head Height Tolerance Basic Plus Tolerance Basic Minus Plus I I 112 and 518 314 thru 1 118 thru 318 112 and 518 314 0.063 0.078 0.094 0.094 0.109 A = 1.750D 0.03 0.031 0.03 0.031 0.031 0.03 0.031 0.047 0.063 0.063 H = 0.7500 High Button Head (Acorn) Nominal Rivet Size 112 and 518 314 thru 1 118 thru 318 112 and 518 1314 Head Diameter Basic I Basic Minus Tolerance Minus Head Height Basic ? ITolerance Plus Minus - 0.000 0.000 0.000 0.000 0.000 G = 0.8850 Head Top Radius Basic Basic 0.063 0.03 0.031 0.016 0.078 0.03 0.031 0.031 0.031 H = 0.750D + 0.125 0.047 0.031 F = 0.750D + 0.281 G = 0.750D 0.094 0.03 0.063 0.031 0.109 0.031 0.063 0.031 - - 0.281 Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh APPENDIX I Where: D = Basic diameter of rivet shank Cone Head Nominal Rivet Size 112 and 518 314 thru 1118 thru 1318 1112 and 1518 1314 Major Head Diameter Basic Minor Head Diameter Tolerance Plus Tolerance Basic Minus Plus Tolerance Basic Minus Plus Minus 0.063 0.031 0.031 0.063 0.078 0.031 0.094 0.031 H = 0.875D 0.094 0.031 0.031 0.094 0.109 0.03 0.1 0.031 0.031 0.078 B = 0.938D 0.031 0.094 A = 1.750D Head Height 09 Flat Countersunk Head Nominal Rivet Size Head Diameter Head Height Tolerance Basic Plus 112 518 314 718 1118 A = 1.810D 1114 1318 1112 1518 314 0.094 0.031 0.063 0.063 0.063 0.063 0.078 0.078 0.078 0.078 0.078 Tolerance Basic Minus 0.033 0.019 0.036 0.052 0.065 0.063 0.063 0.063 0.063 0.063 0.047 H = 1.192(Maxt- ") Variations in this dimension are controlled by the shank and head diameters andtheincluded angle of the head Oval Countersunk Head Nominal Rivet Size 112 518 314 718 1118 1114 1318 1112 518 1314 Head Diameter Basic A = 1.810D Plus 0.031 0.063 0.063 0.063 0.063 0.078 0.078 0.078 0.078 0.078 0.094 Crown Height Head Height T Minus 0.033 0.019 0.036 0.052 0.065 0.063 0.063 0.063 0.063 0.063 I I - Basic Tolerance Basic Head Radius Basic Variations in this dimension are controlled H = 1.192 0.047 15 and head diameters and the included angle of the head C = 0.190D G = 2.250D Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh FORMULAS FOR RIVET DIMENSIONS (CONTINUED) Where: D = Basic diameter of rivet shank Pan Head Nominal Rivet Size 112and518 314 thru 1 118 thru 318 112and 518 314 Tolerance Basic Plus 0:07a A = 1.600D 0.109 HeadHeight Minor Head Diameter Major Head Diameter Minus Basic Plus 0.031 0.063 0.031 B = 1.000D 0.031 0.094 0.031 0.094 0.031 Basic Minus 0.031 0.063 0.031 0.078 H = 0.700D 0.031 0.031 0.031 0.109 0.094 0.094 Swell Neck Neck Diameter Neck Length Nominal Rivet Tolerance Size 112 518 thru 118and 1 114 318 thru 314 I Plus I =D+ Minus Basic Basic 1 I I 0.000 0.000 I 0.000 0.000 16 0.020 0.030 0.035 0.040 I I< = W D Tolerance Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh FORMULASFOR RIVET DIMENSIONS (CONTINUED) Tolerance Plus Minus 0.031 0.031 0.047 0.063 0.063 0.000 0.000 0.000 0.000 0.000 FORMULAS FOR DIMENSIONS OF MANUFACTURED HEADS AFTER DRIVING, DRIVEN HEADS, AND HOLD-ON (DOLLY BAR) AND RIVET SET IMPRESSIONS Where: D = Basic diameter of rivet shank I 1 Manufactured Heads After Driving and Driven Heads Head Radius Head Major Diameter Rivet Head Type ,MM;ler I Basic Button HeadA High Button Head (Acorn) Cone Head Head Pan Basic IA + 0.125 = 1.827D I A = 1.681D 1B I Top Basic - = 1.827D A = 1.500D tf:/ = 0193SD Basic H = 0.688D G = 0.954D H = 0.425A G = 0.425A Basic F = 1.500H - - H = 0.656D Side - - H = 0.828D B = 1.000D Values shown in dimensional tables have been adjusted t o the decimal equivalent of the nearest common fraction of an inch Hold-On (Dolly Bar) and Rivet Set Impressions Impression Diameter Rivet Head Type I Basic Button Head A = 1.800D High Button Head (Acorn) A I = 1.485D PanHead A = 1.639D + 0.124 Bottom Impression Diameter Basic = 1.000D I Impression Base Radius Impression Depth I Basic I Basic ~ ~~ ~~~~~ H I =0.641D G1=0.954D H = 0.400A G1 H =0.609D 0.425A - I Impression Side Radius Basic F = 1.500H - Values shown in dimensional tables have been adjusted to the decimal equivalent of the nearest common fraction of an inch 17 Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh APPENDIX II 81.1-1960 6l.la-1968 61.2-1966 61.7-1965 61.10-1958 61.11-1958 Fit 61.12-1963 (7/16 618.1.1-1972 (1/2 618.1.2-1972 Bolts 618.2.1-1972 618.2.2-1972 618.3-1969 Bolts 618.5-1971 618.6.1-1972 618.62-1972 618.6.3-1972 618.6.4-1966 618.7-1966 Unified Screw Threads Unified Screw Threads-Metric Translation Gages and Gaging far Unified Screw Threads Nomenclature Definitions and Letter Symbols for Screw Threads Unified Miniature Screw Threads Microscope Objective Thread Class Interference Small Solid Rivets Large Rivets Thread Inch Nominal Diameter and Smaller) Inch Nominal Diameter and Larger) Square and Hex and Screws Square and Hex Nuts Socket Cap Shoulder and Set Screws RoundHead Wood Screws Slotted Head Cap Screws Square Head Set Screws ond Slotted Headless Set Screws Machine Screws and Machine Screw Nuts Slotted and Recessed Heod Tapping Screws and Metallic Olive Screws GeneralPurposeSemi-TubularRivets Plow Bolts F u l l Tubular Rivets Split Rivets and Rivet Cops 618.9-1958 (R-1971) 818.10-1963 618.1 1-1961 818.12-1962 818.13-1965 618.15-1969 618.17-1968 627.1 -1965 627.h1965 827.4-1967 827.5-1969 Track o l t s and Nuts Miniature Screws Glossary of Terms for Mechanical Fasteners Screw and Washer Assemblies Sems Forged Eyebolts Wing Nuts Thumb Screws and Wing Screws Lock Washers P l a i n Washers Beveled Woshers GeneralPurposeRectongulorUniformSectionRetainingRings BINDERS FOR HOLDING STANDARDS ARE AVAILABLE A COMPLETE LIST OF AMERICAN NATIONAL STANDARDS PUBLISHEDBY THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS IS OBTAINABLE UPON REQUEST / \ K00023 i Copyrighted material licensed to Stanford University by Thomson Scientific (www.techstreet.com), downloaded on Oct-05-2010 by Stanford University User No further reproduction or distribution is permitted Uncontrolled wh AMERICAN NATIONAL STANDARDS FOR SCREW THREADS BOLTS NUTS RIVETS SCREWS ANDSIMILARFASTENERS

Ngày đăng: 14/04/2023, 12:17

w