ASTM A325/A490/F3125 ANSI ASME B18.2.1
ANSI, ASME, ASTM, SAE
4.8/ 8.8/ 10.9/ 12.9/304/316
Machinery, Chemical Industry, Building, Oil&Gas, Tower&Pole, Home Decorating, Tele-Communicat
Zinc Plated, Black Oxide, Customized
ASTM A325/A490/F3125 ANSI ASME B18.2.1 Hex Bolt
Carbon Steel, Stainless Steel, Brass, Aluminum Alloy
Zinc Plated, Black Oxide, Customized
Silver, Yellow, White, Blue, Black, Customized
Customized