WingTip Screw S/DRILL No4 Zinc - 5.5 x 120 (Box 100)

SKU: HW120B
Regular price £23.17 inc. VAT
Regular price £27.88 Sale Sale price £23.17 inc. VAT

TIMCO Self-Drilling Wing-Tip Steel to Timber Heavy Section Silver Screws - 5.5 x 120

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. NOTE: Partially threaded.

Pack Quantity 100
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. NOTE: Partially threaded.
Product Code HW120B
SKU Barcode 5055017532292
To Suit Timber mm 50 - 84
Pack Quantity Unit Pieces
Finish Zinc
Rec RPM 1,000 - 1,800
Corrosion Rating 1 - Clean, dry & low humidity environments
Included Items PH3 S2 Bit (Qty 1)
Recess Type Phillips
Substrates Steel, Timber
Material Case & Core Hardened Carbon Steel
Head Type Countersunk with Ribs
Thread Type Metric, *P/T = Partially Threaded
Length mm 120
Size mm 5.5 x 120
Driver Bit Size PH3
Point Type Self-Drilling No.5
Type For Timber to Heavy Section Steel
Effective Thread Length mm 51 *P/T
Thread Dia. mm 5.5
Carton Qty pcs 800
Carton Qty Packs 8
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 90
Pack Weight kg 1.699
Pack Dimensions L x W x H mm 135 x 90 x 90
Thread Coverage Partially Threaded