ASMEB18.2.1-2012 (Revision ofASMEB18.2.1-2010) REAFFIRMED2021 Square Hex Heavy Hex and Askew Head Bolts and Hex Heavy Hex Hex Flange Lobed Head and Lag Screws (lnch Series) AN AMERICAN NATIONAL STANDARD The American Societyof Mechanical Engineers
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Errata to ASMEB18.2.1-2012 Square Hex HeavyHex andAskewHeadBolts andHex Heavy Hex HexFlange，Lobed Head and LagScrews(InchSeries) The errata corrections listed below apply to ASME B18.2.1-2012. These corrections will be incorporated into the next edition of B18.2.1. Page Locetion Chge 15 Table 8 In Note (3) formula for "Lc max." corrected (see overleaf) 19 4.9(c(1) “SAE" corrected to read “SAE J429" 24 Table 14 Datum “A" added to straightness callout for consistency with Tables 1 3 4 5 7 and 8 (see overleaf) THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS Two Park Avenue New York NY 10016-5990 July 2013 M4412E
90 9 国9 80 b90 105:9 >国 =b40 国 De efa800 efa80 efa801 84838 489 DBH 0S 86 60D 6059 atted 8 438 8 0e A 318 06 . 9R:3 RHS 6 Datin 10R 82368 103069 RS 23 9R: 1083 8 0856 1 8 436 5033 10 8 8 1 xx xx4 9 区 30940 Configuration (see para. 2.1.1) Identification (see para. 2.11.1) See para. 5.3|A] G 60° approx -09 TOX R R See para.2.1.4|A Screw With Reduced 25° approx. See para. 5.7 Cone Point Diameter Body L Gimlet Point
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2021版 ASME B18.2.1-2012 方头、六角、重六角和斜头螺栓和六角、重六角、六角法兰叶形头和方头螺钉英制系列 (英文版).pdf
