C1022A self drilling screw, Brand Name : Newkeyrun

Self drilling screw
1.size & specs:
diameter: #4-516" (m2.9-m8);
length: 38"-6" (9.5mm-150mm);
2.head type :
ind. Hex washer head
modified truss head
pan framing head
trim head
ind. Hex flange head
truss head
pancake head
flat head
large wafer head
pan head
thin wafer head
bugle head
4.thread type: type bsd, type csd (with wings, notich or shank slot )
5.point: #1pt,#2pt,#3pt,#4pt,#5pt, reduce #1pt
6.standard: ifi, ansi, astm, iso, din, jis, bs, as & special request per customer's sample or drawing
7.self-drilling screw can drill into thickness test plate, because their hardness condition is higher than tapping screw.