
High-Quality Fasteners with Nickel Plating for Easy Installation. Nickel Plating Finish: Surface treatment includes nickel plating for enhanced corrosion resistance. Custom Logo Service: Logo customization is available upon customer request. Full Customization: Customization options include samples, designs, and flexible customization. Wide Size Range: Diameter M3.5-M6.3 and Length 13mm-200mm available. High Grade Material: Made from Carbon Steel grades C1022, 1022A, Q195, Q235, 45#, 55#, 22A. Multiple Standards: Complies with DIN, ISO, GB, and GOST standards. Professional Manufacturer: Direct factory with 3 production bases and 200+ automatic equipment sets. Fast Delivery: Delivery time is 10-15 days for stock items or 4-5 weeks for non-stock.