Screw Bolt   DIN-7981 PURPOSE General use in metal plate fixings MATERIALS Mild Steel, Carbon Steel, Alloy Steel AVAILABLE LENGTHS 4cm 5cm ORDERING INFORMATION Dimensions — Length Finish — Zinc Plated  

Installation data
dk: head diameter	mm	9.4
k: head thickness	mm	3.55
Ph bit no.		2
R: head radius	mm	7.2
D: exterior thread diameter	mm	4.8
d: interior thread diameter	mm	3.58
p: thread	mm	1.6
y: point length ≤	mm	4.3
l: lengths	mm	40 & 50