5 1 ASTM A325 TYPE1 Heavy Hex Structural Bolts US$ 10,000 10000 Piece (Min.Order) Place of origin : China Supply Ability : 5000 ton per Month Essential details Finish: Plain Material: Steel, Steel Place of Origin: Zhejiang, China Model Number: A325 Surface treatment: Black Oxide Application: Industry Head type: Hexagon Flange Head Supply... Jiaxing Musteel Hardware Co., Ltd See all results Browse Related Bolt Thread Rod Hex Bolt