Specifically designed to attach wood to light section steel (Max. 5mm). Coarse self-tapping thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal. NOTE: Partially threaded.
WingTip Screw SDRILL No3 BIMET

WingTip Screw SDRILL No3 BIMET - 5.5 x 85 (Box 100)

SKU: BMLW85
£72.84 inc. VAT
£87.56 Sale £72.84 inc. VAT
Description

TIMCO Self-Drilling Wing-Tip Steel to Timber Light Section A2 Stainless Steel Bi-Metal Screws - 5.5 x 85

Specifically designed to attach wood to light section steel (Max. 5mm). Coarse self-tapping thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal. NOTE: Partially threaded.

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

Pack Type Box
Product Code BMLW85
Pack Quantity 100
Description Specifically designed to attach wood to light section steel (Max. 5mm). Coarse self-tapping thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal. NOTE: Partially threaded.
SKU Barcode 5055893352205
To Suit Timber mm 44 - 63
Pack Quantity Unit Pieces
Recess Type Phillips
Finish Exterior (Silver Organic)
Substrates Steel, Timber
Corrosion Rating 4 - Urban & industrial areas with a moderate salt atmosphere
Rec RPM 1,000 - 1,800
Material Bi-Metal/A2-304 Stainless Steel/Carbon Steel
Driver Bit Size PH3
Thread Type Coarse Self-Tapping, *P/T = Partially Threaded
Point Type Self-Drilling No.3
Length mm 85
Size mm 5.5 x 85
Head Type Countersunk with Ribs
Effective Thread Length mm 47 *P/T
Thread Dia. mm 5.5
Carton Qty pcs 1600
Carton Qty Packs 16
Max Drilling Thickness mm 5
Drill Tip Length mm 13
Type For Timber to Light Section Steel
Head Height mm 3
Head Dia. mm 10.5
Max Fixture Thickness mm 64
Pack Dimensions L x W x H mm 135 x 90 x 90
Pack Weight kg 1.051
Thread Coverage Fully Threaded