Specifically designed to attach wood to heavy section steel (Max. 12mm). Metric 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 No4 Zinc

WingTip Screw S/DRILL No4 Zinc - 5.5 x 65 (Box 200)

SKU: HW65B
£23.99 inc. VAT
£28.99 Sale £23.99 inc. VAT
Description

TIMCO Self-Drilling Wing-Tip Steel to Timber Heavy Section Silver Screws - 5.5 x 65

Specifically designed to attach wood to heavy section steel (Max. 12mm). Metric 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 HW65B
Pack Type Box
Description Specifically designed to attach wood to heavy section steel (Max. 12mm). Metric 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 200
SKU Barcode 5055017532278
To Suit Timber mm 14 - 29
Pack Quantity Unit Pieces
Finish Zinc
Rec RPM 1,000 - 1,800
Recess Type Phillips
Material Case & Core Hardened Carbon Steel
Corrosion Rating 1 - Clean, dry & low humidity environments
Included Items PH3 S2 Bit (Qty 1)
Substrates Steel, Timber
Thread Type Metric
Point Type Self-Drilling No.5
Head Type Countersunk with Ribs
Length mm 65
Size mm 5.5 x 65
Driver Bit Size PH3
Type For Timber to Heavy Section Steel
Effective Thread Length mm 31
Thread Dia. mm 5.5
Carton Qty pcs 2400
Carton Qty Packs 12
Max Drilling Thickness mm 12
Drill Tip Length mm 25
Head Height mm 5
Approval BS EN 10666 (DIN 7504)
Head Dia. mm 11
Steel and Fixture Thickness mm 35
Pack Dimensions L x W x H mm 180 x 90 x 90
Pack Weight kg 1.861
Thread Coverage Fully Threaded