Machine Screws Phil Truss 18/8 Stainless Black Oxide 4-40X3/8

Engineered for durable, low-profile fastening, these machine screws feature an 18/8 stainless steel composition for excellent corrosion resistance with a strong, long-lasting hold. The black oxide finish adds a sleek, low-glare appearance and extra protection against wear in exposed applications.

Specifications

• Material: 18/8 stainless steel (304-grade) for corrosion resistance and strength
• Finish: Black oxide for reduced reflectivity and enhanced wear resistance
• Size: 4-40 thread with a 3/8 inch length
• Head style: Phil Truss head for a broad bearing surface and smooth seating

Applications include electrical enclosures, machinery assemblies, cabinetry, and other light- to medium-duty fastening tasks where a clean, low-profile fastener is desired. These screws are compatible with standard 4-40 thread hardware and tools designed for truss-head screws.

Why choose these screws? They combine stainless durability with a black oxide finish to resist corrosion in challenging environments while maintaining an unobtrusive look in finished projects.

Upgrade your hardware kit with these 4-40 x 3/8 inch Phil Truss screws and secure assemblies with confidence.