Size: M4-M12
Material: Low Carbon Steel,Middle Carbon Steel
Quality: Multi-station Cold Forging,Screw Thread 6H,Smooth Faced without Burrs
Surface:White/Blue/Yellow Zinc,Black,Heattreatment,etc.
Packaging:25kgs Carton Bulk,Normal Small Boxed,Gunny Bag,Special Small Boxed or According to Customers'Requirements.

25kgs  Box Size: 27*26.5*14.5cm
Small Box Size: 27*26.5*10cm