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GOST 21249 (-1) - 1996 Blunt Bolts for General Purpose - Basic Parameters and Dimensions


Unit: 毫米(mm)
L
Thread Size
d
8 10 12
dc max=nominal size
min
dk max=nominal size
min
d1 max=nominal size
min
ds max=nominal size
min
h
k
m
n
s
12 14 18
11.57 13.57 17.57
10 16 16
9.64 15.57 15.57
6 7 9
5.7 6.64 8.64
6 8 9
5.7 7.64 8.64
4 4 6
6 10 10
1 1 2
2 2 4
8 13 13
per 1000 units ≈ kg(7.85kg/cm3)
- - -
Thread Length
b
- - -

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