‌Genuine Sinotruk HOWO Hollow Transmission Bolt 202V06302-0763 | M22×1.5 Thread Heavy-Duty Fastener for Gearbox/Transfer Case Assembly

1. ‌Sinotruk HOWO Heavy-Duty Hollow Fastener - Part No. 202V06302-0763‌

   Ensure secure fluid transfer and vibration-resistant connections in critical powertrain systems with this OEM-engineered hollow bolt:

   ‌Technical Specifications‌

   1. ‌Material Engineering‌

      • Base Metal: Medium-carbon boron steel (ISO 898-1 Class 10.9)
      • Surface Treatment: Dacromet 320 coating (8-12μm thickness)
      • Core Hardness: 32-39 HRC

   2. ‌Thread Specifications‌

      • Metric Fine Thread: M22×1.5-6g
      • Effective Thread Length: 38±0.3mm
      • Pitch Diameter Tolerance: ±0.02mm

   3. ‌Mechanical Performance‌

      • Proof Load: 940 MPa minimum
      • Tensile Strength: 1,040-1,200 MPa
      • Torque Specification: 380±20 N·m

   4. ‌Durability Features‌

      • Salt Spray Resistance: 1,000+ hours (ISO 9227)
      • Temperature Range: -50°C to +300°C
      • 50,000+ vibration cycles (ISO 16130)

   5. ‌Functional Design‌

      • Internal Through-Hole: Ø6.5±0.1mm
      • Hex Head Size: 32mm (ISO 4017)
      • 100% Magnetic Particle Inspected

   6. ‌Compatibility‌

      • Applications: Transmission oil passages, transfer case lines
      • Models: HOWO ZZ5366/ZZ4257/T5G Series
      • Year Range: 2018-2024

   7. ‌Certifications‌

      • ISO 4032/ISO 8765 compliant
      • RoHS 3 (2015/863/EU) certified
      • Batch-traceable manufacturing

   
   
   ‌Why Choose This Part?

After-Sales Support:

• 24/7 technical consultation via WhatsApp/email
• 12-month warranty with free return policy
• Local service centers in 15+ countries