
Auto Spare Parts China Wholesale Fasteners Hexagon Bolts Truck Hardware High Quality Hub Bolts Wheel Bolt. High Strength Material: Constructed from 40Cr or 35CrMo carbon steel with Grade 10.9/12.9 rating. Diverse Surface Options: Available in Phosphated Grey/Black, Zin Plated Silver/Golden, or Dacromet finishes. Multi-Standard Compatibility: Designed to fit European, Japanese, Chinese, American, and Korean truck models. Comprehensive Production: Integrated R&D, forging, machining, heat treatment, and quality inspection capabilities. Industry Standard Compliance: Quality meets national QC/T 294-1999 automotive semi-axle technical conditions. Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and Money Gram. Fast Lead Time: Off-season delivery within 15 workdays; peak season within one month. Global Shipping Ports: Exports via Xiamen, Ningbo, and Shanghai ports to worldwide markets.