Sinotruk HOWO Genuine Cylinder Head Bolt AZ900380000013 - High-Tensile Engine Fastener Kit

Sinotruk HOWO Cylinder Head Bolt AZ900380000013
Specifications:
Material: Alloy steel 42CrMo4
Hardness: 39-44 HRC
Thread: M14x1.5
Torque: 220±10 N.m (dry torque)
Certification: ISO 898-1 Grade 12.9

Superior Features:
✓ Triple-stage heat treatment prevents thread deformation
✓ Laser-etched part number for authenticity verification
✓ Pre-applied anti-seize coating (Patent No. CN202510234567.8)

Compatibility:
▶ HOWO A7 6x4 Dump Truck (2018+)
▶ STR Mining Truck Series

Package Includes:
18x Cylinder head bolts
36x Hardened washers
QR code for installation tutorial