#4-40 X 1/2" Machine Screws | Fillister Head | Phillips Drive | 18/8 Stainless Steel (5000/Pkg.)

Engineered for precise, reliable fastening, the Machine Screws Phil Fillister 18/8 Stainless 4-40 x 1/2 delivers strong performance in a compact, easy-to-drive format. Perfect for tapped holes in metal and some plastics, these screws combine corrosion resistance with a clean, professional appearance.

Key features

• Head style: Phil Fillister — a rounded head with a recessed Philips drive for a secure, flush finish.
• Material: 18/8 stainless steel, providing excellent corrosion resistance and durability.
• Size: 4-40 UNC threads with a 1/2 inch length.
• Finish: Stainless construction suitable for indoor and outdoor environments.

Ideal applications

• Electronics enclosures, control panels, and small appliances
• Machinery assemblies, dashboards, and instrument panels
• Cabinetry, furniture, and DIY projects that require a compact Fillister head screw

Specifications

• Product type: Machine screws
• Head type: Phil Fillister
• Material: 18/8 stainless steel
• Thread size: 4-40 UNC
• Length: 1/2 in

Choose these 4-40 x 1/2" Phil Fillister stainless steel machine screws for dependable, corrosion-resistant fastening in a range of light-to-medium duty applications.