
Carbon Steel DIN 933 GB5783 Grade 8.8 Zinc Plated Hex Bolt. Wide Grade Range: Available in 4.8, 8.8, 10.9, and 12.9 grades for diverse strength requirements. Customization Options: Supports customization from samples and designs, including special products from drawings. Professional Engineering Support: Expert engineers provide assistance and can create drawings based on detailed requirements. Free Standard Samples: Free samples provided for standard products; only express fee applies. Strict Quality Control: 100% visual inspection by packing staff before shipment with dedicated quality department. Extensive Experience: Over 30 years of experience in fasteners with cooperated factories. Multiple Payment Terms: Accepts LC, T/T, PayPal, D/P, Western Union, and small-amount payments. Fast Lead Time: Peak and off-peak season lead times both within 15 working days.