Material
Steel/Stainless Steel/Aluminum/Alloy/Carbon Steel/Brass
Finish
Zinc/Plain/Polish/Black Oxide/Zinc-flake Coated
Standard
Iso/Din/Gb/Customized/Ansi/Jis/Bs
Color
Black/Silver/White/Blue/Yellow
Head Type
Flat/Round/Pan/Hex/Truss/Countersunk/Countersunk Head
Surface Treatment
Zinc Plated
Measurement System
Metric/Inch
Application
Industrial/Building
Processing +P13:P14
Machining/Turning
Grade
4.8/ 8.8/ 10.9/ 12.9 Ect