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(Non-preferred) dimensions in parentheses.

Cup Head Square Bolts With Large Head - Grade C

GB /T 14 - 1988

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国标GB /T14 - 1988 GB14 14GB Cup Head Square Bolts With Large Head - Grade C

 *Models with different eras.

Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Screw Thread
d
M6 M8 M10 M12 (M14) M16 M20 M24
P Pitch
b L≤125
125<L≤200
dk max
min
k1 max
min
k max
min
s max
min
1.00 1.25 1.50 1.75 2.00 2.00 2.50 3.00
18 22 26 30 34 38 46 54
/ 28 32 36 40 44 52 60
15.10 19.10 24.30 29.30 33.60 36.60 45.60 53.90
13.3 17.3 22.16 27.16 31 34 43 50.8
4.40 5.40 6.4 8.45 9.45 10.45 12.55 17.55
3.60 4.60 5.60 7.55 8.55 9.55 11.45 16.45
3 4.48 5.48 6.48 7.90 8.90 10.90 13.10
2.7 3.6 4.6 5.6 6.55 7.55 9.55 11.45
6.30 8.36 10.36 12.43 14.43 16.43 20.52 24.52
5.84 7.8 9.8 11.76 13.76 15.76 19.72 23.72
Weight of per 1000 steel products(≈kg)
- - - - - - - -

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