
Stainless Steel Domed Cap Nuts A2/A4 DIN1587. Diverse Material Options: Available in Stainless Steel (A2/A4/A8), Carbon Steel, Brass, and Alloy Steel. Comprehensive Standard Compliance: Meets DIN, ISO, ASME, GB, BS, IFI, GOST, and custom specifications. Wide Grade Range: Offers grades from 2 to 12.9, including A2-70, A4-80, and 10.9. Multiple Surface Treatments: Options include Black, Zinc Plate, Dacromet, HDG, Plain, and Chrome Plating. High Production Capacity: Monthly capacity exceeds 300 tons with professional quality testing machines. ISO9001 & BSCI Certified: Quality assured with ISO9001 certification and BSCI audit number. Customization Services: OEM and ODM services available for drawings, samples, and minor customization. Global Export Experience: Exporting to over 20 countries with 13 years of international trade history.