Material
Copper/Iron/Metal/Carbon Steel
Head Type
Pan/Truss/Flat/Oval/Round/HEX
Standard
Iso/Customized/Gb/Ansi/Jis/Bs
Color
Black/Silver/Blue/Yellow/White/Grey/Red/Brown/Clear/Transparent/Green
Application
Industrial/Building/Mining/General Industry/Heavy Industry/Outdoor
Customized Support
Oem/Odm/Obm
finish
plain,HDG,zinc plated
Surface
Passivation, Chromium-Plating, Black Oxide, Zinc-Plating, HDG