
High-Strength 316 Stainless Steel Hex Head Cap Screws for Petrochemical Applications. Premium Stainless Steel Material: Available in 304, 316, A2, A4 grades for exceptional corrosion resistance and strength. Custom Sizes and Shapes: Custom lengths, diameters, and head types available to meet specific project requirements. Comprehensive Product Range: Includes screws, bolts, nuts, washers, rivets, and specialized CNC machined parts. International Quality Standards: Manufacturing adheres to ISO and ASTM standards for rigorous quality assurance. OEM and ODM Services: Full customization available from samples, designs, or minor modifications. Wide Finish Options: Offers passivation, zinc plating, black oxide, HDG, and other surface treatments. Timely Delivery Guarantee: Efficient logistics ensure standard parts in 7-15 days and non-standard in 15-25 days. High Precision Capability: Capable of strictly following drawing tolerances for high-precision parts.