High tensile bolt
Minimum Order: 0
Quality/Safety Certification: 0.00
These High tensile bolts are usually in fastening usage for railroad bridge construction and rehabilitation
High tensile bolt
Standard: UIC, JIS, DIN, BS, ASTM, etc
Raw material: Q235, 35K, 45#, 40Mn2, 20MnSi, 35CrMo, 40Cr, 42CrMo, etc
Grade: 4.6, 4.8, 5.6, 8.8, 10.9, 12.9
Surface: plain(oil), black, zinc, hdg, etc