Description
Engineered for demanding assemblies, the Cap Screws Flat Socket Nylon Patch Alloy Thermal Black Oxide 5/16-18 X 2 1/4 delivers dependable holding power with insulation and abrasion resistance. Designed for electrical and mechanical applications, this flat socket cap screw blends strong alloy construction with a nylon patch and a durable thermal black oxide finish.
Key specifications
- Thread size: 5/16-18
- Length: 2 1/4" (2.25 in)
- Head style: Flat Socket Cap Screw
- Material: Alloy with Nylon Patch
- Finish: Thermal Black Oxide
Benefits
- High-strength alloy for reliable fastening in heavy-duty applications.
- Nylon patch provides electrical insulation and vibration dampening where needed.
- Thermal black oxide finish adds corrosion resistance and wear protection for longer service life.
- Flat socket design offers a clean, recessed appearance and secure driver engagement.
Ideal applications
- Automotive assemblies and automotive aftermarket projects
- Industrial machinery and equipment housings
- Electrical enclosures and panels requiring insulating fasteners
- Any project needing a robust, corrosion-resistant fastener with vibration dampening
For best results, install using standard tools appropriate for 5/16-18 fasteners and follow general torque guidelines from the hardware manufacturer. This fastener is designed to pair with compatible components in environments demanding both strength and electrical insulation.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

