head self-drilling screws

Self-drilling screw


1)Standard: DIN, ANSI,JIS,GB

2)Material: Carbon Steel 1022,1018

3)Diameter: 3.5mm~6.3mm, 6#~14#

4)Length: 9.5~200mm, 3/8"~8"

5)Thread: AB TYPE,A TYPE,B Type


6)Head Type:Pan Head,Flat Head,Wafer Head,Truss Head,Pan framing Head

7)Point Type:Sharp Point,drilling Point

8)Drive Type:Phillips,Pozi,Combination

9)Finish: Plain, Zinc, Black Phosphated, Grey Phosphated, Nickel, Cooper,Dacroment,Ruspert


head self-drilling screws