Standard: DIN/ASTM/GB/ISO/BSW,Non-standard ( according to your drawing or sample),etc

Material: Carbon Steel, Stainless, Alloy Steel

Grade: 4.8, 6.8, 8.8, 10.9, 12.9 etc

Surface Finish: Black, Zinc plated, Hot dipped galvanized, Phosphating, Copper plating

Size: M12-M56, 1/4"-4"

Usage: Construction,Industry, Petroleum Industry, Bridge, Marine, Machine fasteners, etc.