Name: modified truss head self-drilling screws, wafer head self-drilling screw,roofing screws
Material: Carbon steel 1022a
Head Type: Wafer/Truss head
Finish: black, Blue-white zinc ,nickel
Diameter: M4.2/M4.8
Length: 13mm-75mm
Thread: full thread, partial thread
Point: Drill or sharp
Drive: Philips, Pozi, socket, hex, square, slotted, combined
Packing: Bulk, small box, plastic box, polybag, etc, according to customers’ deman
Place of Origin:Hunan, China
Brand Name:Pasteur
Standard:ISO,GB,DIN,JIS,ANSI,BSW

Factory price 2 12 galvanised roofing screws steel 19mm selfdrill screw high strength tapping Screw

 

Features:
1.Low profile head meets installation requirements for attaching metal lath to wood or steel
2.Larger head provides a larger bearing surface area for attaching metal lath
3.Phillips drive deep and cleanly formed, reducing spin-outs
4. features a protective coating for maximum corrosion resistance

 

 

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