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.
WingTip Screw S/DRILL No3 Zinc

WingTip Screw S/DRILL No3 Zinc - 5.5 x 85 (Box 100)

SKU: LW85B
£12.77 inc. VAT
£15.49 Sale £12.77 inc. VAT
Description

TIMCO Self-Drilling Wing-Tip Steel to Timber Light Section Silver 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.

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.
Product Code LW85B
Pack Type Box
SKU Barcode 5055017532193
To Suit Timber mm 44 - 63
Max Fixture Thickness mm 63
Pack Quantity Unit Pieces
Recess Type Phillips
Finish Zinc
Substrates Steel, Timber
Rec RPM 1,000 - 1,800
Corrosion Rating 1 - Clean, dry & low humidity environments
Material Case & Core Hardened Carbon Steel
Included Items PH3 S2 Bit (Qty 1)
Point Type Self-Drilling No.3
Size mm 5.5 x 85
Driver Bit Size PH3
Length mm 85
Head Type Countersunk with Ribs
Thread Type Coarse Self-Tapping
Effective Thread Length mm 61
Type For Timber to Light Section Steel
Thread Dia. mm 5.5
Carton Qty pcs 1600
Carton Qty Packs 16
Drill Tip Length mm 15
Head Height mm 5
Max Drilling Thickness mm 5
Head Dia. mm 11
Pack Weight kg 1.128
Pack Dimensions L x W x H mm 135 x 90 x 90
Thread Coverage Fully Threaded