
Premium Metal and Rubber Flange Washer Screws for Versatile Use. Self-Drilling Design: Eliminates need for pre-drilling holes, saving time and effort on metal, wood, and plastic. Wide Material Range: Available in Carbon Steel, Stainless Steel, Brass, Aluminum, and Titanium alloys. Multiple Surface Treatments: Options include Hot Galvanized, Black, Dacromet, Blue White Zinc, and Powder Coating. Customization Capabilities: Tailored solutions for head shapes, thread types, lengths, and materials based on drawings. Comprehensive Grades: Available in grades 3.6 through 12.9 to meet various strength requirements. International Standards: Manufactured to DIN, GB, ANSI, JIS, BSW, and GOST standards. Rigorous Quality Control: 100% QC checks for dimensional accuracy, torque resistance, and corrosion resistance. Flexible MOQ Options: Standard MOQ starts at 100,000 pieces, with lower limits for bulk or special orders.