#4-40 X 3/16" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.)

Designed for precise, dependable fastening, the Machine Screws Slotted Round Zinc Plated 4/40 X 3/16 delivers a compact, durable solution for electronics, enclosures, and small-machinery assemblies. The slotted drive and round head provide a classic, easy-to-use fastener that fits a wide range of applications.

• Head style: Round head with a slotted drive for simple, tool-driven installation.
• Drive type: Slotted.
• Size: #4-40 thread, 3/16 inch length.
• Material & finish: Zinc-plated steel for corrosion resistance and longevity.
• Use: Ideal for metal-to-metal fastening in tapped holes or with corresponding nuts.
• Applications: Electronics enclosures, small machinery, and DIY projects.

For best results, pair with compatible 4-40 nuts or tapping holes and ensure proper torque to avoid stripping. These screws offer reliable performance in environments where frequent maintenance or repeated assembly actions are required.