[100 PKG] Machine Screws Round Head Theft-Pruf Steel Zinc Plated 4-40 X 1/2

Secure and versatile, our Machine Screws Round Head Theft-Pruf Steel Zinc Plated 4-40 x 1/2″ are designed for reliable fastening in metal work, electronics enclosures, and equipment assemblies.

Built from sturdy steel and finished with a corrosion-resistant zinc plating, these round head screws combine durability with a clean, professional look. The Theft-Pruf branding indicates a security-minded design to help deter tampering in non-critical applications.

Key features

• Round head machine screws for a smooth, low-profile finish
• Theft-Pruf steel construction adds security-oriented design
• Finish: Zinc plated for corrosion resistance
• Thread size: 4-40
• Length: 1/2 inch
• Material: Steel

Perfect for assemblies that require a standard #4-40 thread with a compact 1/2″ length. Use in cabinetry, electronics, appliance panels, and metal enclosures where a durable, secure fastener is preferred.