Description
Hex head self-drilling screws, for joining roofing sheets to light section steel (Max. 3.0mm) without the need to pre-drill a hole.
Thread Dia. mm=4.2
Length mm=13
Head Type=Hex
Fixed Washer Dia. mm=8.5
Point Type=Self-Drilling
Socket Size mm=6.35
Finish=Zinc
Material=Case & Core Hardened Carbon Steel
Effective Thread Length mm=4
CE Marked
Fire Classification – A1




