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Unit:mm

Hexagon Bolts With Wire Holes On Head, product grade A, Type 3

GOST 7805 (-3) - 1970

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俄标GOST 7805 (-3) - 1970 GOST7805 7805GOS Hexagon Bolts With Wire Holes On Head, product grade A, Type 3
Nominal Length L Tips:seclect Nominal Length L and get Thread length.
Thread Size
d
M4 M5 M6 M8 M10 M12 (M14) M16 (M18)
P pitch Coarse thread
Fine thread
ds
s
k
e min
dw min
c min
max
d4 min
max
L2 Nominal Size
min
max
0.7 0.8 1 1.25 1.5 1.75 2 2 2.5
/ / / 1 1.25 1.25 1.5 1.5 1.5
4 5 6 8 10 12 14 16 18
7 8 10 13 16 18 21 24 27
2.8 3.5 4 5.3 6.4 7.5 8.8 10 12
7.7 8.8 11.1 14.4 17.8 20 23.4 26.8 30.1
5.9 6.9 8.9 11.6 14.6 16.6 19.6 22.5 25.3
0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.2 0.2
0.4 0.5 0.5 0.6 0.6 0.6 0.6 0.8 0.8
1 1.2 2 2.5 2.5 3.2 3.2 4 4
1.4 1.6 2.4 2.9 2.9 3.68 3.68 4.48 4.48
1.4 1.8 2 2.8 3.5 4 4.5 5 6
1.2 1.6 1.8 2.6 3.26 3.76 4.26 4.76 5.76
1.6 2 2.2 3 3.74 4.24 4.74 5.24 6.24
Length of Thread b
- - - - - - - - -
Thread Size
d
M20 (M22) M24 (M27) M30 M36 M42 M48
P pitch Coarse thread
Fine thread
ds
s
k
e min
dw min
c min
max
d4 min
max
L2 Nominal Size
min
max
2.5 2.5 3 3 3.5 4 4.5 5
1.5 1.5 2 2 2 3 3 3
20 22 24 27 30 36 42 48
30 34 36 41 46 55 65 75
12.5 14 15 17 18.7 22.5 26 30
33.5 37.7 40 45.6 51.3 61.3 72.6 83.9
28.2 31.7 33.6 38 42.7 51.1 61 70.5
0.2 0.2 0.2 0.2 0.2 0.2 0.25 0.25
0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8
4 4 4 4 4 5 5 5
4.48 4.48 4.48 4.48 4.48 5.48 5.48 5.48
6.5 7 7.5 8.5 9.5 11.5 13 15
6.21 6.71 7.21 8.21 9.21 11.15 12.65 14.65
6.79 7.29 7.79 8.79 9.79 11.85 13.35 15.35
Length of Thread b
- - - - - - - -
①,Length L tolerance: js15.
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