4-40 X 7/16″ Machine Screws Fillister Head Slotted Drive 18/8 Stainless Steel (1000/Pkg.) Premium

Discover the reliability of our Machine Screws Slotted Fillister 18/8 Stainless 4-40 x 7/16. These precision fasteners are designed for durable performance in electronics, machinery, and general hardware applications.

Crafted from 18/8 stainless steel, these screws resist corrosion and rust, making them ideal for humid environments and enclosed electronics. The fillister head provides a broad bearing surface and a clean, low-profile appearance, while the slotted drive allows easy installation with a standard screwdriver.

Key specifications

Head style: Slotted Fillister

Material: 18/8 stainless steel (A2-304)

Finish: Stainless

Thread size: 4-40 UNC

Length: 7/16 in

Drive type: Slotted

Applications: Electronics enclosures, cabinetry, appliances, machinery assemblies

Why choose these machine screws? The 4-40 thread size is a common standard for lightweight assemblies, offering secure clamping in thin materials. The 7/16 inch length provides sufficient bite without excessive protrusion, suitable for a variety of materialsâ ”including steel, aluminum, and certain plasticsâ ”when paired with appropriate nuts or tapped holes. Their stainless construction ensures long-lasting performance even in challenging environments.

Elevate your fastener lineup with these durable stainless steel machine screwsâ ”crafted for reliability, longevity, and smooth, efficient installation.