China ASTM A325 A490 Structural Fasteners Heavy Hex Bolt Structural Bolts Socket Head Cap Bolt U Bolt Carriage Bolt Flange Bolt Coach Bolt HDG for Buildings, Find details about China Stainless Steel, Auto Parts from ASTM A325 A490 Structural Fasteners Heavy Hex Bolt Structural Bolts Socket Head Cap Bolt U Bolt Carriage Bolt Flange Bolt Coach Bolt HDG for Buildings
SYSTEM | SIZE | LENGTH | GRADE | FINISH | SPECIFICATIONS |
INCH | 1/4"-2" | 5/16"-12" | ASTM A325 ASTM A490 ASTM A193 B7 | Plain Black ZP, YZP HDG Galvanized Dacromet Customized | ASME B18.2.1 |