Metric socket button head screws
BS 4168
ISO 7380
Materials and Finishes
Steel 10.9/Self colour
Stainless steel/Self colour
Dimensions
d M3 M4 M5 M6 M8 M10 M12
Max D 5.7 7.6 9.5 10.5 14 17.5 21
Max H 1.65 2.2 2.75 3.3 4.4 5.5 6.6
S (key size) 2 2.5 3 4 5 6 8
t min 1.04 1.3 1.56 2.08 2.6 3.12 4.16
