Reduced Countersunk Head
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Grip Range

L D

Hole Size

B S

M3

0.5-1.5
1.5-2.5
9.0
10.0
5.0 5.1 6.0 0.5
M4 0.5-1.5
1.5-2.5
2.5-3.5
10.5
11.5
12.5
6.0 6.1 7.0 0.5
M5 0.5-1.5
1.5-2.5
2.5-3.5
11.0
12.0
13.0
7.0 7.1 8.0 0.5
M6 1.0-2.5
2.5-4.0
14.0
15.5
9.0 9.1 10.0 0.5

M8

1.0-2.5
2.5-4.0
15.5
17.0
11.0 11.1 12.0 0.5

M10

1.0-2.5
2.5-4.0
16.5
18.0
13.0 13.1 14.0 0.5