Flat Head, Semi-Hex
PDF

Thread

Grip Range

L M

Hole Size

B S

M4

0.5-3.0 11.5 6.0 6.1 8.75 1.0

M5

0.5-3.0 13.5 7.0 7.1 9.75 1.0

M6

0.5-3.0 15.5 9.0 9.1 12.25 1.5

M8

0.5-3.0 17.5 11.0 11.1 14.75 1.5

M10

1.0-4.0 22.0 13.0 13.1 16.25 2.0