Description
Loose fasteners are a reliability killer in high-performance applications—vibration, thermal cycling, and extreme loads all conspire to back out standard nuts. Stud Boy Locknuts solve this with a nylon insert that locks in place without compromising ease of assembly or disassembly, giving you the confidence that critical connections stay secure through the toughest conditions. At 0.500″ diameter, this 96-pack covers everything from engine bay work to suspension builds, making it an essential inventory item for any serious shop or DIY garage.
- Thread size: 0.500″
- Pack quantity: 96 pieces
- Insert type: Nylon locknut
- Prevents vibration loosening
- Reusable, no deformation
- Professional and DIY rated
- MPN: 2438-P3






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