High Performance Grades: Available in 8.8, 10.9, and 12.9 grades with tensile strengths up to 1200 MPa.
Premium Material Options: Made from medium carbon steel (35#, 45#) or alloy steel (40Cr, 35CrMo) for durability.
Advanced Heat Treatment: Quenching and tempering process achieves HRC 22-38 for high strength and toughness.
Precision Thread Tolerance: Features 6H tolerance with complete tooth shape for a tight and secure fit.
Superior Surface Protection: Options include blackening, galvanization, nickel plating, and Dacromet for corrosion resistance.
Wide Size Range: Metric sizes M4 to M64 and Imperial sizes 5/16 to 2 inches available.
Diverse Application Scenarios: Ideal for heavy loads, vibrations, impacts, and critical safety connection scenarios.
Flexible Lead Time: Off-season delivery within 15 workdays; peak season delivery within one month.