
Factory Price DIN933 High Strength Hex Bolt Black Hexogon Bolts. Customized Head Mark: Head mark can be customized according to customer requirements. Wide Color Options: Available in customized colors including black, zinc, and plain finishes. High Tensile Strength: Made from carbon steel with grades 4.8, 8.8, 10.9, and 12.9 for superior strength. Flexible Thread Length: Offered in full thread or half thread configurations to suit specific needs. Fast Stock Delivery: 5-7 days delivery for in-stock items; 7-30 days for custom orders. OEM/ODM Support: Accepts OEM/ODM for large quantity orders with no extra charges. Competitive Pricing: Factory-direct pricing with volume discounts for bulk orders. ISO 9001 Certified: Production follows ISO 9001 quality management systems for consistency.