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ASME B 18.2.1 - 2010 Heavy Hex Bolts


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Thread Size
d
3/8 1/2 5/8
ds max
min
s Basic
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min
e max
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k Basic
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r max
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b L≤6
6<L
0.388 0.515 0.642
0.360 0.482 0.605
11/16 7/8 1-1/16
0.688 0.875 1.062
0.669 0.850 1.031
0.794 1.010 1.227
0.763 0.969 1.175
1/4 11/32 27/64
0.268 0.364 0.444
0.226 0.302 0.378
0.030 0.030 0.060
0.010 0.010 0.020
1.000 1.250 1.500
1.250 1.500 1.750
Alternative history ANSI/ASME B 18.2.1 - 1996 ASME B 18.2.1 - 2010 ASME B 18.2.1 - 2012
Suppliers
Best price if from GlobalFastener.com
  • NingBo ZhenHai Guisi Zhaoyang Hardware Screw Factory
  • Contact: Mr.Fang
    Cellphone: +86-13806639241
    QQ: 点击这里给我发消息2881819532
    email: 2881819532@qq.com fhl@zyfastener.cn
    Material: carbon steel; Specifications: M5-M24; Length: 20mm~250mm;Surface treatment: nature, black, galvanized, rohs, hot galvanized, dacromet; Grade: 4.8~12.9
  • Ningbo SiTuo Fastener Co., Ltd
  • Contact: Petty Cao
    Cellphone: 86-15381997760
    email: silany_1122@163.com
    Material: carbon steel, stainless steel; Grade: 4.8, 8.8, 10.9, 12.9; Surface treatment: according to customer requirements; Complete specifications, non-standard customization.
  • Shanghai Kinsom Precision Hardware Co.,Ltd
  • Contact: Tina Cheung
    Cellphone: +86-18114615363
    email: tina@ksfasteners.com
    material:carbon steel,copper,Stainless steel 304 ,316,aluminum;Specifications:M2-M20 , 8-32 ,1/4-20 ,10-24 etc;Nominal length:5-200mm;Surface treatment:according to customers' requirements;Zinc plated, Zinc nickel plated, Dacromet, polished, electrophoresis,ect.

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