China Factory Wholesale 10.9grade Hex Bolt and Nut with Washer

China Factory Wholesale 10.9grade Hex Bolt and Nut with Washer. Customized Size Options: Available in sizes M6-M48 and lengths 10mm-200mm to meet specific project needs. High Grade Availability: Offered in grades 4.8, 8.8, 10.9, and 12.9 for diverse strength requirements. Stainless Steel 304 Material: Constructed from high-quality Stainless Steel 304 for superior corrosion resistance. DIN Standard Compliance: Manufactured strictly according to DIN standards ensuring international compatibility. OEM and ODM Services: Full customization available from samples, designs, or flexible minor adjustments. ISO 9001 Certified: Quality management system certified with SGS verification for product reliability. Fast Delivery Time: Lead time within 15 workdays for both peak and off-peak seasons. Flexible Payment Terms: Accepts USD, EUR, CNY via T/T, L/C, D/P, PayPal, and Western Union.