
High Strength Twist-off Structural Bolts, ASTM F 1852 Tc Bolts, Tension Control Bolts, S10t Torsional Shear Bolts. Comprehensive Material Options: Available in Stainless Steel (SS304, SS316) and Carbon Steel with various grades. Extensive Finishing Choices: Zinc, HDG, Black Oxide, Geomet, and Nickel plated options available. Custom Logo and Design: Accept custom logos on products and packaging based on customer specifications. Free Sample Availability: Free samples provided for standard fasteners and existing customers. Flexible Production Capacity: Cold forging for M2-M24 and hot forging for M24-M100 sizes. Multiple Certification Standards: Compliant with DIN, ASTM, ANSI, JIS, EN, ISO, and GB standards. Fast Delivery for Stock Items: In-stock goods can be delivered within 2-5 days. Professional Factory Visits: Factory visits welcome with arranged transportation from airport or station.