94515402 GM Metal nut

What is this part?

The GM metal nut 94515402 is a genuine OEM fastener designed to secure bolts or studs in vehicle assemblies.

What does it do?

This OEM metal nut provides strong and reliable clamping force when paired with a compatible bolt or stud. It is commonly used in high-load or heat-exposed applications such as suspension, engine, drivetrain, or structural mounting points. A genuine GM metal nut is manufactured to factory specifications, ensuring correct thread form, strength grade, and surface treatment for corrosion resistance. Proper fastener integrity is essential for maintaining structural safety and durability.

When to replace

The GM metal nut 94515402 should be replaced if threads are stripped, the nut is deformed, corroded, or specified as single-use (for example, prevailing-torque or lock nuts). Reusing damaged metal nuts can lead to loosening or component failure. Installing a genuine OEM metal nut ensures proper torque retention and secure fastening.

Installation: DIY or service?

Installation of the genuine OEM GM metal nut 94515402 can typically be performed as a DIY task using the correct tools and torque specifications. Professional installation is recommended for safety-critical or high-load applications such as suspension or drivetrain components.