
Premium Hex Jam Nut ISO4036 for Truck and Car Tires Nut. 38 Years Manufacturing Experience: Founded in 1985, specializing in standard and special fasteners with advanced forging and machining. Wide Size Range: Available sizes from M8 to M110, covering Class 4 to Class 12 grades. Customization Capability: Produce special fasteners according to customer unique specifications and drawings. Multiple Material Options: Materials include Mild Steel, Medium Carbon Steel, and Alloy Steel. Various Surface Finishes: Options include Plain+ oil, Black, Zinc, HDG, Phosphated, and Dacromet. Global Certifications: Passed ISO9001/2015, GB/T19001-2016, and SGS certificate testing. High Annual Capacity: Production capacity of about 30,000 tons per year. CBAM Report Support: Ability to provide CBAM reports for international trade compliance.