ASTM A325 Heavy Hexagonal Structural Bolt With Bla
High Strength Steel
DIN, ANSI, GB, JIS, BSW, GOST, ASTM
Machinery, Chemical Industry, Environmental, Building
Blk&Zinc Plated&HDG
Cold Forging,Hot Forging,Machining
Small Box & Bulk & Customizing
1/2"-1.1/2"