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GB 6564 - 1986 Hexagon Lobular Socket Thread Forming Screws


Unit: 毫米(mm)
Weight Calculator
L
Thread Size
d
M6 M8 M10
P Pitch
a max
b min
dk max
min
k max
min
Socket No.
B max
t max
min
x max
r
1 1.25 1.5
2 2.5 3
35 35 35
10 13 16
9.78 12.73 15.73
3.9 5 6
3.6 4.7 5.7
T30 T40 T50
4.15 5 6.62
2 2.6 3
1.6 2.2 2.6
2.5 3.2 3.8
0.25 0.4 0.4
per 1000 units ≈ kg(7.85kg/cm3)
- - -
Thread Length
b
- - -
Alternative history GB /T 6564 - 1986 GB /T 6564.1 - 2014
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: M2-M12

    I can supply
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