Reduced Countersunk Head with Knurls
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Thread

Grip Range

L D

Hole Size

B S

M3

0.5-2.0 9.0 5.0 5.1 5.7 0.45

M4

0.5-2.5
2.5-4.0
10.0
12.0
6.0 6.1 7.0 0.45

M5

0.5-2.5
2.5-4.0
12.0
14.0
7.0 7.1 8.0 0.5

M6

0.7-3.0 15.0 9.0 9.1 10.0 0.5

M8

1.0-3.0 16.0 11.0 11.1 12.0 0.5

M10

1.0-4.0 20.5 13.0 13.1 14.1 0.5

M12

1.0-4.0 24.0 16.0 16.1 17.1 0.6