WingTip Screw SDRILL No4 BIMET - 5.5 x 120 (Box 100)

SKU: BMHW120
Regular price £103.30 inc. VAT
Regular price £124.06 Sale Sale price £103.30 inc. VAT

TIMCO Self-Drilling Wing-Tip Steel to Timber Heavy Section A2 Stainless Steel Bi-Metal Screws - 5.5 x 120

Specifically designed to attach wood to metal (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.

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

Product Code BMHW120
Pack Type Box
Description Specifically designed to attach wood to metal (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
SKU Barcode 5055893352243
To Suit Timber mm 50 - 84
Pack Quantity Unit Pieces
Recess Type Phillips
Finish Exterior (Silver Organic)
Rec RPM 1,000 - 1,800
Material Bi-Metal/A2-304 Stainless Steel/Carbon Steel
Substrates Steel, Timber
Corrosion Rating 4 - Urban & industrial areas with a moderate salt atmosphere
Point Type Self-Drilling No.5
Size mm 5.5 x 120
Head Type Countersunk with Ribs
Driver Bit Size PH3
Thread Type Metric, *P/T = Partially Threaded
Length mm 120
Effective Thread Length mm 45 *P/T
Thread Dia. mm 5.5
Carton Qty pcs 1600
Carton Qty Packs 16
Max Drilling Thickness mm 12
Head Height mm 3
Drill Tip Length mm 21
Type For Timber to Heavy Section Steel
Head Dia. mm 10.5
Max Fixture Thickness mm 92
Pack Dimensions L x W x H mm 135 x 90 x 90
Pack Weight kg 1.675
Thread Coverage Partially Threaded