Self-Drilling Screw
Material: Carbon Steel, Stainless Steel etc Standard: ASME B18.6.4&SAEJ78, DIN7504K,
DIN7504P, DIN7504N, ISO15780 Size: #4(2.8)-1/2" ;ST2.2-ST9.5
Finish: Zinc Plated, Black oxide, Nickel,
Chrome, H.D.G
Contact:Jeff Wang
Phone: 0086-15232888013
Email:admin@excocean.com
Add:WuAn City HeBei Province ,China