CSN 21826 - Cross recessed countersunk (oval) head

Equivalent Standards

CSN 21826

Dimensions for CSN 21826 - Cross recessed countersunk (oval) head

d r1 b k f d1
3 6 >= 0.6 x l 1.65 0.75 5.6
3.5 7 >= 0.6 x l 1.93 0.9 6.5
4 8 >= 0.6 x l 2.2 1 7.5
4.5 9 >= 0.6 x l 2.35 1.1 8.3
5 10 >= 0.6 x l 2.5 1.25 9.2
6 12 >= 0.6 x l 3 1.5 11