Machine Screws Slotted Undercut Flat 18/8 Stainless 4-40 x 1/8 are engineered for precise, secure fastening in metal and plastic assemblies. Made from 18/8 stainless steel for excellent corrosion resistance, these screws deliver reliable performance in demanding environments.

Key Features

• Material: 18/8 stainless steel (304) for corrosion resistance and durability.
• Head style: Flat head for a low-profile, flush finish.
• Drive type: Slotted drive for common hand or power screwdriver use.
• Undercut: Undercut design helps with seating and reduces binding during installation.
• Thread size: 4-40 UNC, a standard machine screw size.
• Length: 1/8 inch (3.2 mm).

Specifications

• Material: 18/8 stainless steel (304).
• Head: Flat
• Drive: Slotted
• Thread: 4-40 UNC
• Length: 1/8 in

Ideal for electronics enclosures, cabinetry, panels, and other lightweight assemblies where a compact, corrosion-resistant fastener is needed. Works with standard flat-blade drivers for quick installation.