TIMCO Self-Drilling Wing-Tip Steel to Timber Heavy Section A2 Stainless Steel Bi-Metal Screws – 5.5 x 55

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.

Carton Qty Packs	16
Carton Qty pcs	3,200
Corrosion Rating	4 - Urban & industrial areas with a moderate salt atmosphere
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.
Drill Tip Angle degree	110
Drill Tip Length mm	17.00
Drill Tip Width mm	5.00
Driver Bit Size	PH3
Effective Thread Length mm	24
Finish	Exterior (Silver Organic)
Head Dia. mm	10.50
Head Height mm	3.00
Head Type	Countersunk with Ribs
Length mm	55
Material	Bi-Metal/A2-304 Stainless Steel/Carbon Steel
Max Drilling Thickness mm	12.0
Max Fixture Thickness mm	27
Max Torque Nm	6
MOQ	1.00000000
MOQ Increment	1.00000000
Pack Dimensions L x W x H mm	135 x 90 x 90
Pack Quantity	200.00000000
Pack Quantity Unit	Pieces
Pack Type	Box
Pack Weight kg	1.467
Pallet Qty Packs	384
Pallet Qty pcs	76,800
Point Type	Self-Drilling No.5
Product Code	BMHW55
Rec RPM	1,000 - 1,800
Recess Type	Phillips
Size mm	5.5 x 55
SKU Barcode	5055893352212
Substrates	Steel, Timber
Thread Dia. mm	5.5
Thread Type	Metric
To Suit Timber mm	=13
Type	For Timber to Heavy Section Steel
Wing Tip Width mm	7.00