Three Eighths Inch Coarse Thread Hex Socket Bolt With Partial Thread Alloy Steel Black Oxide Finish Socket Head Cap Screw Two And A Half Inch Length Pack Of Fifty For Heavy Duty Machinery And Projects

Coarse thread hex socket bolt, 2.5 in, alloy steel, pack 50
✔️ Partial thread, alloy steel, black oxide finish, 2.5 in length

The three-eighths inch coarse thread socket head cap screw is designed for heavy-duty machinery and fabrication projects. Made from alloy steel with a black oxide finish, it delivers strong fastening and a clean look; note that black oxide is not moisture-resistant and stainless steel is recommended for damp environments.

✅ Coarse thread / Partial thread
✅ Diameter: 3/8 in (9.5 mm)
✅ Length: 2.5 in (63.5 mm)
✅ Material: Alloy Steel
✅ Finish: Black Oxide
✅ Head: Socket Head Cap Screw
✅ Pack: 50

💡 What is a socket head cap screw used for in high-torque assembly environments?

These handy fasteners are good for secure, flush mounting in tight spaces where strength matters.

- High tensile strength from alloy steel
- Internal hex drive for easy tool access
- Common in automotive and industrial equipment assemblies