Closed-End Countersunk Head with Knurls and Serrations
PDF

Thread

Grip Range

L D

Hole Size

B S

M4

1.5-3.5 17.5 5.90 6.1 8.5 1.5

M5

1.5-4.0 20.5 6.90 7.1 9.5 1.5

M6

1.5-4.5 23.5 8.90 9.1 11.5 1.5

M8

1.5-4.5 28.0 10.90 11.1 13.5 1.5

M10

1.5-4.5 36.0 12.90 13.1 15.5 1.5