Self drilling screw
Material:Carbon steel C1022
Diameter:3.5-6.3mm
Length:9.5-75mm
Finished:Tempered
Phosphate:black, gray
Galvanized:bluewhite,white,yellow
Slot:Phillips recess
Head:pan framing head,modified truss head,CSK head,pan head,hexagon head
Point:drill
Application:Metal fixing