1.Head Type: Bugle Head
2.Drive: Cross Drive
3.Material: C1018 or C1022A + Hardened
4.Thread: Coarse Thread, Fine Thread
5.Diameter: #6-#10 3.5mm-5.5mm
6.Length: 1/2"-6" 13mm-152mm
7.Finish: Black/Grey Phosphate,ZP/YZP, class3, class4, Magni, Dacromet
8. MOQ:50K
9. Premium Drilling Performance
High quality cheap price Carbon steel black phosphating bugle head drywall screw chipboard screw












