Specifically designed to attach wood to light section steel (Max. 4mm). 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.

Brand Name	string
Colour	Exterior (Silver Organic)
Material	Bi-Metal/A2-304 Stainless Steel/Carbon Steel
Manufacturer Model No	BMLW38
Wear Type	string
Type	string
Certifications Met	string
Country of Origin	string
Protects From	string
Waterproof	string
Number of Pockets	string
Drill Tip Angle degree	110
Drill Tip Length mm	6.50
Drill Tip Width mm	4.00
Driver Bit Size	PH2
Effective Thread Length mm	18
Head Dia. mm	9.20
Head Height mm	3.00
Head Type	Countersunk with Ribs
Length mm	38
Max Drilling Thickness mm	4.0
Max Fixture Thickness mm	18
Max Torque Nm	2
Pack Dimensions L x W x H mm	95 x 90 x 60
Pack Weight kg	0.797
Point Type	Self-Drilling No.3
Rec RPM	1,800 - 2,500
Recess Type	Phillips
Size mm	4.8 x 38
Substrates	Steel, Timber
Thread Dia. mm	4.8
Thread Type	Coarse Self-Tapping
To Suit Timber mm	<18
Wing Tip Width mm	6.00