Reduced Countersunk Head, Semi-Hex
PDF

Thread

Grip Range

L M

Hole Size

B S

M4

0.5-3.0 12.5 6.0 6.1 7.00 0.65

M5

0.5-3.0 14.5 7.0 7.1 8.00 0.65

M6

0.5-3.0 16.0 9.0 9.1 10.00 0.65

M8

0.5-3.0 17.0 11.0 11.1 12.00 0.65

M10

1.0-4.0 21.0 13.0 13.1 14.00 0.85