
Fastener Stainless Steel M4 M6 M8 M10 M12 DIN 6921 Class 4.8.8.8 10.9 12.9 Hex Flange Bolt Made in China. Wide Size Range: Available in sizes M3-M64 and 1/4'-4' to meet diverse application needs. Multiple Material Options: Constructed from Stainless Steel 304/316 or Carbon Steel for durability. Flexible Customization: OEM available; produce according to customer samples or technical drawings. Free Sample Offer: Free samples provided for stock items; shipping cost refundable upon order. Fast Delivery: 3 days for stock items; 7-15 days for production orders. Strict Quality Control: Includes online QC, final inspection, 6S management, and MTC reports. Versatile Applications: Suitable for machinery, chemical industry, environmental, building, and kitchen use. Standard Compliance: Meets DIN, ASME, BS, JIS, AS, EN, and GB standards with various grades.