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GB /T 12 - 2013 Cup Head Square Neck Bolts

Weight Calculator Message Error Correction 中文版

Unit: 毫米(mm)
Weight Calculator
L
Thread Size
d
M6 M8 M10
P Pitch
b L≤125
125＜L≤200
dk max
min
k1 max
min
k max
min
s max
min
r ≈
x max
1 1.25 1.5
18 22 26
- 28 32
13.1 17.1 21.3
11.3 15.3 19.16
4.4 5.4 6.4
3.6 4.6 5.6
4.08 5.28 6.48
3.2 4.4 5.6
6.3 8.36 10.36
5.84 7.8 9.8
7 9 11
2.5 3.2 3.8
per 1000 units ≈ kg(7.85kg/cm3)
- - -
Thread Length
b
- - -
Alternative history GB 12 - 1976 GB /T 12 - 1988 GB /T 12 - 2013
Suppliers
Best price if from GlobalFastener.com
  • Suzhou Hanlinyu Precision Hardware Co., Ltd.
    		•
    Contact: Amy Li
    Cellphone： +86-13771867939
    QQ： 点击这里给我发消息402398463
    email： 402398463@qq.com
    Material: Carbon steel, Stainless steel; Grade: 8.8; Specifications: M6-M20

    I can supply
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