Hex/Hexagon DIN933 Bolt (4.8, 6.8, 8.8 10.9 12.9): Raw material: 45# 40CR. Carbon steel, DIN933

Hex/Hexagon DIN933 Bolt (4.8, 6.8, 8.8 10.9 12.9): Raw material: 45# 40CR. Carbon steel, Stainless steel Standard: DIN933, DIN931 Length: DIN10mm to 120mm Diameter: 5mm to 29mm Surface treatment: Biue\white\mixed\biue-white\blacken\zinc plated\hot dip galvanizing, etc. Grade: 4.8 6.8 8.8

DIN933