TIMCO 5.5 x 55 55mm Metal Construction Heavy Section Screws – Hex – Self-Drilling – Bi-Metal – Exterior – Silver Organic (5055893352151) Box 100 Pieces BMH55

£49.07 exc. VAT

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SKU: 306-1233379 Categories: , , , , , Brand:

Description

Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.

Thread Dia. mm=M5.5
Length mm=55
Head Type=Hex
Fixed Washer Dia. mm=11
Point Type=Self-Drilling No.5
Socket Size mm=8
Material=Bi-Metal/A2-304 Stainless Steel/Carbon Steel
Effective Thread Length mm=34
Max Drilling Thickness mm=12

Hardened carbon steel drill tip fused on to an A2-304 Austenitic Stainless Steel body