Factory Indented Hex Washer Head Screw 4.8 8.8 10.9 Black

Factory Indented Hex Washer Head Screw 4.8 8.8 10.9 Black. Diverse Material Options: Available in Carbon Steel, Stainless Steel SS304, SS314, A2, and A4. Multiple Strength Grades: Offers Grade 4.8, 8.8, 10.9, 12.9, A2-70, A4-70, and A4-80. Comprehensive Finishing: Includes Yellow, Blue, White Zinc Plated, Galvanized, HDG, Chromate, and Dacromet. Wide Standard Compliance: Meets DIN, ANSI, ASTM, JIS, BSW, GB, and ISO standards. Full Customization Support: Supports customization from samples, designs, and flexible minor adjustments. Strict Quality Control: All products undergo 100% visual inspection before delivery. Fast Stock Delivery: Stock items can be delivered within 2 days after payment receipt. ISO and SGS Certified: Products certified by ISO, ROHS, and SGS for quality assurance.