ISO Socket Head Screw Size Data Table Chart ISO 4762

ISO Hardware Engineering Data | ANSI Hardware Engineering Data


ISO DIN BS EN 4762 specifies the characteristics of hexagon socket head cap screws with coarse pitch thread from M1,6 up to and including M64 and product grade A.

ISO 4762 hexagon socket head cap screws

ISO 4762 hexagon socket head cap screws

Nominal Size Thrd Dia. Head Dia. Head Height Hex Width Length Thread
Length
M1.6 x 0.35
1.6000
3.0000
1.6000
1.5600
2.5, 3, 4, 5, 6 to 12 by 2, 16
1.45, 1.95, 2.95,
3.95, 4.95 to 10.95 by 2, 14.95
M2 x 0.4
2.0000
3.8000
2.0000
1.5600
3, 4, 5, 6 to 12 by 2, 16, 20
1.8, 2.8, 3.8, 4.8
to
10.8 by 2, 14.8, 16
M2.5 x 0.45
2.5000
4.5000
2.5000
2.0600
4, 5, 6 to 12 by 2, 16, 20, 25
2.65, 3.65, 4.65 to 10.65 by 2, 14.65, 17, 18.65
M3 x 0.5
3.0000
5.5000
3.0000
2.5800
5, 6 to 12 by 2, 16, 20, 25, 30
3.5, 4.5 to 10.5 by 2, 14.5, 18, 18.5
M4 x 0.7
4.0000
7.0000
4.0000
3.0800
6 to 12 by 2, 16, 20 to 40 by 5
3.9 to 9.9 by 2, 13.9, 17.9, 20, 22.9
M5 x 0.8
5.0000
8.5000
5.0000
4.0950
8, 10, 12, 16, 20 to 50 by 5
5.6 to 9.6 by 2, 13.6, 17.6, 22, 22.6
M6 x 1
6.0000
10.0000
6.0000
5.1400
10, 12, 16, 20 to 60 by 5 7, 9, 13, 17, 22, 24, 27
M8 x 1.25
8.0000
13.0000
8.0000
6.1400
12, 16, 20 to 70 by 5, 80
8.25, 12.25, 16.25 to 31.25 by 5, 28
M10 x 1.5
10.0000
16.0000
10.0000
8.1750
16, 20 to 70 by 5, 80, 90, 100 11.5, 15.5 to 35.5 by 5, 32
M12 x 1.75
12.0000
18.0000
12.0000
10.1750
20 to 70 by 5, 80 to 120 by 10 14.75 to 44.75 by 5, 36
M16 x 2
16.0000
24.0000
16.0000
14.2120
25 to 70 by 5, 80 to 160 by 10 19 to 54 by 5
M20 x 2.5
20.0000
30.0000
20.0000
17.2300
30 to 70 by 5, 80 to 160 by 10, 180, 200
22.5 to 62.5 by 5, 52
M24 x 3
24.0000
36.0000
24.0000
19.2750
40 to 70 by 5, 80 to 160 by 10, 180, 200 31 to 66 by 5, 60
M30 x 3.5
30.0000
45.0000
30.0000
22.2750
45 to 70 by 5, 80 to 160 by 10, 180, 200 34.5 to 59.5 by 5, 69.5, 72, 79.5, 89.5
M36 x 4
36.0000
54.0000
36.0000
27.2750
55 to 70 by 5, 80 to 160 by 10, 180, 200 43 to 58 by 5, 68 to 98 by 10, 84