Cap Screws Button Socket Alloy Steel 3/8-16 x 4 is a high-strength fastener designed for demanding mechanical assemblies. Featuring a low-profile button head with a socket drive, this cap screw is ideal for confined spaces where a flush finish is required while maintaining strong clamping force.

Made from hardened alloy steel, it delivers excellent strength-to-weight performance for machinery, automotive, and industrial applications. The 3/8-16 thread size is a common standard for robust assemblies.

Key specifications

• Material: Alloy steel
• Head type: Button head with socket drive
• Thread size: 3/8-16
• Length: 4 inches
• Applications: Suitable for mechanical assemblies, equipment enclosures, and where a low-profile, high-strength fastener is needed

Why choose this cap screw? It provides reliable torque transfer, strong shear resistance, and compatibility with standard 3/8-16 nuts and tapped holes. Use with a matching hex or Allen wrench for precise tightening. Always ensure correct length and thread engagement for safe, secure fastening.

Enhance your toolkit with the Cap Screws Button Socket Alloy Steel 3/8-16 x 4 — a dependable fastener for professional-grade assemblies. Add to cart today to ensure you have the right fit for your project.

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductive harm. For more information go tohttps://www.P65Warnings.ca.gov.