
Premium Hex Head Self-Tapping Screws with Durable Rubber Washers. Customized Options: Full customization available from samples and designs with flexible options. Wide Material Range: Available in Carbon Steel, Stainless Steel, Brass, Aluminum, Titanium, and niche alloys. Diverse Surface Treatments: Options include Hot Galvanized, Black, Color-Zinc, Blue White Zinc, Dacromet, and Powder Coating. International Standards Compliance: Manufactured to meet GB, ANSI, DIN, JIS, BSW, and ISO9001 standards. Comprehensive Quality Control: 100% QC checks for dimensional accuracy, torque resistance, and corrosion resistance. Fast Delivery: Standard orders ship within 15-25 days with expedited options for urgent needs. Low MOQ for Startups: Minimum order quantity starts from 100,000 pieces, with flexibility for special cases. 24/7 After-Sales Support: Round-the-clock technical assistance and issue resolution available.