Modified Truss Head Self Tapping Screws & Self Drilling Screws
The modified truss head self tapping screws have two layer cold forged large truss head and always in philips #2 drive (cross recess). Its used to drill on hard material like sheet metals with a sharp point or drilling point. Its made of AISI C1022 steel and heated with zinc coating for black oxide finish which have an excellent driling performance. Modified truss head also called wafer head.
Manufacturer's standard specifications as follows,
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Size #6 (3.5mm in thread) also available now! |