Item | M6*21 Blue Zinc-Plated Carbon Steel Phillips/Crosss Truss Step SEM/Combination Screw Customizable Screw(Customizable screw) |
Head Type | Truss Head |
Drive Style | Phillips/Crosss |
Material | Carbon Steel |
Finish | Blue Zinc-Plated |
Available Raw Material | Carbon steel |
Alloy steel |
Stainless steel |
Brass, Bronze, Aluminum |
Standard | DIN,ANSI,ASTM,JIS,GB,ISO,NON-STANDARD |
Grade | 3.6/4.8/5.6 /6.8/8.8/9.8/10.9/12.9 |
Surface finishing | Plain Galvanized (various of color) ,Zinc-Plated (various of color) Nickel- Plated, Chrome-Plated, Oxide Black Passivation, Dacromet, Nylok Precote, Baking Paint/Stoving Varnish, Electrophoresis Black |
Heat Treatment | Carburization or tempering or high-frequency quenching |
Packing | Plastic Bag/Boxes /Cartons/Pallets/Customize, or customer request |