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Wheel Mounting Bolt / HDT / M22 X 2.5 X 78
Its M22 × 2.5 fine-thread profile provides superior clamping strength, ensuring stable wheel mounting even under high load, torque, and continuous vibration. The 78 mm length offers deep engagement, enhancing wheel safety and preventing loosening during operation. Made from high-grade alloy steel, the bolt withstands extreme stress, temperature fluctuations, and harsh road conditions to deliver reliable long-term performance.
By maintaining firm wheel attachment, this mounting bolt improves vehicle safety, reduces wheel wobble, and enhances driving stability. Its precision machining ensures accurate torque retention and uniform load distribution, preventing uneven wear on wheel studs and rims.
Key Features
- Heavy-duty wheel mounting bolt for commercial trucks
- M22 × 2.5 thread for superior clamping force
- 78 mm length for deep and secure engagement
- Alloy-steel construction for exceptional strength and durability
- Ensures stable wheel fitment and reduces risk of loosening
Product Specifications
| GROUP | MODEL | REF. PART NUMBER | SPECIFICATIONS |
|---|---|---|---|
| 11.016 | 3128, 2523, 2528 | A4004010871 | Wheel Mounting Bolt – M22 × 2.5 × 78 – HDT |
Process Steps
- Clean the wheel hub and bolt holes thoroughly.
- Insert the wheel mounting bolt and hand-tighten initially.
- Torque the bolt in a crisscross pattern to OEM specifications.
- Recheck torque after short operation to ensure proper seating.
- Inspect bolts regularly for wear, corrosion, or stretching.
- Replace immediately if signs of fatigue or thread damage appear.
FAQ
Why use an M22 × 2.5 bolt for wheel mounting?
The fine-thread design provides higher clamping force and superior vibration resistance for heavy-duty wheels.
When should wheel mounting bolts be replaced?
Replace when stretched, corroded, cross-threaded, or after frequent heavy-torque cycles.
