Keywords:Hexagon Hex Bolt
Hexagon /Hex Din933 Bolt
Hexagon /Hex Din933 Bolt: Raw material: 45# \40Cr Standard: DIN933 Length: 10mm to 24mm Surface treatment: Biue\white\mixed\biue-white\blacken\zinc plated\hot dip galvanizing, etc. Grade: 4.8\6.8\8.8 ...>>more



