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(Non-preferred) dimensions in parentheses.

Hexagon Reduced Head Bolts Product Grade B, Type 5

GOST 7796 (-5) - 1970

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俄标GOST 7796 (-5) - 1970 GOST7796 7796GOS Hexagon Reduced Head Bolts Product Grade B, Type 5
Thread Size
d
8 10 12 (14) 16 (18) 20 (22) 24 (27) 30 36 42 48
P pitch Coarse thread
Fine thread
ds
s
k
e min
dw min
c min
max
d1
1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 4 4.5 5
1 1.25 1.25 1.5 1.5 1.5 1.5 1.5 2 2 2 3 3 3
8 10 12 14 16 18 20 22 24 27 30 36 42 48
12 14 17 19 22 24 27 30 32 36 41 50 60 70
5.3 6.4 7.5 8.8 10 12 12.5 14 15 17 18.7 22.5 26 30
13.1 15.3 18.7 20.9 23.9 26.2 29.6 33 35 39.6 45.2 55.4 66.4 76.9
10.5 12.5 15.5 17.2 20.1 22 24.8 27.7 29.5 33.2 38 46.6 55.9 64.7
0.15 0.15 0.15 0.15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.25 0.25
0.6 0.6 0.6 0.6 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8
2 2.5 3.2 3.2 4 4 4 5 5 5 6.3 6.3 8 8