Coarse Socket Set Screws 5/16-18 X 1 Inch Headless Hex Drive Heavy Duty Steel Fasteners, 10 Pack For Mechanical, Automotive, And Industrial Projects, Zinc Plated For Rust Protection, Easy Install

Coarse Socket Screws 5/16-18 Headless 1in, Zinc 10-Pack
✔️ 5/16 in diameter, 1 in length, steel, zinc plated, 10 pack

This heavy duty steel fastener is a headless socket screw with coarse threads, designed to secure components in mechanical, automotive, and industrial applications. Zinc plating provides rust protection.

✅ Diameter: 5/16 in
✅ Length: 1 in
✅ Material: Steel
✅ Head style: Headless hex drive
✅ Thread type: Coarse 18
✅ Finish: Zinc plated
✅ Pack: 10 pack

💡 What is a headless socket set screw used for in mechanical assemblies? Handy, practical answer:
- Used to lock parts on shafts without a protruding head
- Common in machinery, automotive, and equipment where flush mounts matter
- Coarse 18 threads provide strong grip with zinc finish for rust resistance