#5-40 X 1" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.)

Machine Screws Slotted Round Zinc Plated 5/40 x 1 are precision-engineered fasteners designed for secure, reliable metal-to-metal connections in electronics, machinery, appliances, and DIY projects. The combination of a slotted drive, round head, and zinc plating delivers dependable performance across a wide range of applications.

Designed for versatility, these screws use the 5-40 UNC thread standard and measure 1 inch in length, making them compatible with common machinery and enclosures. The zinc plating provides corrosion resistance to help extend the life of assemblies in moderate-wear environments.

• Thread size: 5-40 UNC
• Diameter: 0.125 in (5/40)
• Length: 1 inch
• Head type: Slotted round head
• Finish: Zinc-plated steel for corrosion resistance
• Material: Carbon steel
• Drive: Slotted (flat-blade) screwdriver
• Ideal for: Metal-to-metal assemblies in electronics, enclosures, appliances, automotive, furniture, and general hardware projects

For dependable fastening with easy installation and reliable torque, choose these slotted round machine screws in the 5/40 x 1 size. They’re built to perform in everyday assemblies and are ready for quick integration into your next project.