Upgrade your fastener kit with our Machine Screws Slotted Flat 18/8 Stainless 4-40 x 5/16. These precision small screws combine corrosion resistance, dependable strength, and a classic slotted drive, making them ideal for electronics, enclosures, and light machinery assemblies. Crafted from 18/8 stainless steel (304), they resist rust in challenging environments and maintain a clean, professional finish.

Key specifications

• Material: 18/8 stainless steel (304) for excellent corrosion resistance and durability
• Finish: Natural stainless
• Drive type: Slotted
• Head type: Flat
• Thread size: #4-40
• Length: 5/16 in

Why choose these screws?

• Ideal for electronics enclosures, small machinery, automotive trim, and furniture fittings
• Superior corrosion resistance for long-lasting performance in varying environments
• Precision threading provides reliable clamping and easy installation with a standard slotted screwdriver

Tip: Ensure proper pilot holes and compatible threaded inserts or receptacles. Use the appropriate screwdriver bit and, if needed, washers to distribute load and prevent over-tightening.