NISSAN 08157-2252F Hex Bumper Bolt

The genuine OEM part with part number Nissan 08157-2252F is a premium-quality hexagon head fastening bolt (BOLT-HEX), specifically engineered for the secure mounting of vehicle body components, primarily bumpers and their associated sub-assemblies. Genuine OEM parts ensure a precise fit, correct tensile strength, and long service life.

Technical Features and Specifications

• Type: Flanged Hex Bolt
• Material: High-strength, hardened steel alloy
• Surface Treatment: Corrosion-resistant galvanized or phosphated coating, providing protection against moisture, dirt, and road de-icing salt
• Application: Securing bumper fascias, reinforcements, fender liners, and other body components
• OEM Quality: Meets Nissan's stringent automotive standards, ensuring it withstands factory tightening torque specifications

Function and Importance of the Fastening Bolt

Bumper mounting bolts are crucial for maintaining the structural integrity and aesthetic alignment of the vehicle. Their function is to firmly anchor bumper components to the chassis structure, resisting intense driving vibrations, high-speed wind pressure, and thermal expansion caused by temperature fluctuations. Incorrect or damaged bolts can lead to bumper looseness, rattling, or in extreme cases, detachment while driving.

Signs of Wear and Failure

• Surface Rust and Corrosion: Bolts exposed to moisture and salt environments oxidize over time, compromising the material's structural integrity.
• Damaged Threads: Overtightening or cross-threading can strip the threads, preventing proper fastening.
• Deformed Bolt Head: Using improper tools can strip or round off the hexagonal head, complicating future removal and assembly.
• Loosening: Under constant vibration, improperly secured or stretched bolts can lose their clamping force.