Product Overview
The Steyr STR Rear Wheel Hub Bolt and Nut Assembly (斯太尔STR后轮螺丝螺栓) is manufactured utilizing premium-grade wear-resistant materials, specifically customized to fit the Steyr STR / Sinotruk HOWO series. Highly recommended for heavy truck fleets, international repair workshops, and parts distributors across Central Asia, Russia, Africa, and Southeast Asia markets.
Key Features
- Precise OEM Alignment: Fully interchangeable with standard original factory parts without modifications.
- Heavy-Duty Durability: Tested under high-load, extreme vibration, and severe climate road conditions to ensure extended component life.
- Anti-Corrosion Structural Design: Coated or treated with protective finishes to prevent rust and degradation.
Technical Specifications
- Applicable Truck Model: Steyr STR / Sinotruk HOWO
- Component Type: Chassis System / High-Tensile Wheel Fasteners
- Material Grade: Grade 10.9 / 12.9 High-Tensile Forged Alloy Steel
- Quality Standard: Certified under ISO9001 / TS16949 Supply Chain Regulations


