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Genuine Sinotruk Hexagon Flange Bolt (Part No: MQ6-03215-8304)
A high-tensile fastener designed for Sinotruk HOWO/Steyr truck chassis and engine assemblies.
▸ Technical Specifications:
Standard: DIN 6921 (Flanged Hex Head)
Material: Grade 10.9 alloy steel with zinc-nickel plating
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Inspect thread integrity before installation.
Apply anti-seize compound (e.g., Loctite 8060) for aluminum mating surfaces.
Tighten in cross pattern to ensure even pressure distribution.
Re-torque after 500km of operation for critical joints.
