Black Surface Grade 10.9 Wheel Bolt 17mm Hex M12X1.5 Heat Treated High-Strength Steel Bolt Conical Corrosion Proof Black Finish Bolt

Black Surface Grade 10.9 Wheel Bolt 17mm Hex M12X1.5 Heat Treated High-Strength Steel Bolt Conical Corrosion Proof Black Finish Bolt. Grade 10.9 High Strength: Heat-treated 35CrMo alloy steel ensuring high tensile strength and fatigue resistance. Full Customization Available: Customizable length, thread, head, flange, finish, and logo marking. Corrosion Resistant Options: Various surface finishes available to protect against rust and maintain appearance. Rigorous Quality Testing: Every batch undergoes hardness and dimensional checks; third-party testing available. IATF 16949 Certified: Manufactured under strict quality control with ISO 9001 and IATF 16949 certifications. Professional Manufacturer: Established in 1999 with advanced CNC equipment and experienced staff.