... 3 3.Length:13mm-300mm Hot Sale Truss Head Self Drilling Screw 1. Material:Carbon Steel-C10222.Head: ... :M4.2-M6.35.Length:13mm-300mm 6.Point:Self Drilling Point7.Packing Details:A) Bulk Packaging B) ... Payment Terms:TT or L/C at sightHigh Quality Self Drilling Screw1.Material:Carbon Steel 1022,10182.Diameter: ... Head 6.Recess:Phillips,Pozi7.Point Type:Tip Point,Self drilling point8.Grade:4.8,8.89.Finish: ...