DIN6921 Hex Flange Head Bolt with Serration

DIN6921 Hex Flange Head Bolt with Serration. Wide Material Options: Available in Carbon Steel, Stainless Steel, and C1022A with heat treatment. Multiple Grade Standards: Offers grades 4.8, 8.8, 10.9, 12.9, A2-70, and A4-80 for diverse needs. Comprehensive Finish Choices: Includes Plain, Yellow/White Zinc Plated, and Hot DIP Galvanized finishes. Full Customization Service: Supports customization from samples, designs, and flexible minor adjustments. ISO 9001:2015 Certified: Quality controlled according to ISO 9001:2015 Quality System standards. 100% Finished Product Inspection: All products undergo visual and functional inspection before shipment. Flexible Packaging Options: Standard bags, cartons, pallets, or customized boxes with logo available. One-Stop Service: Provides mix container loading and professional documentation for prompt shipment.