4-40 X 1/2″ Machine Screws Fillister Head Slotted Drive Steel Zinc Plated (10000/Pkg.) Hot Picks

Get dependable fastening with our Machine Screws Slotted Fillister Steel Zinc Plated 4/40 x 1/2. These precision screws deliver reliable grip in a compact form, ideal for electronics, appliances, cabinetry, and general machinery where a flush, finished look matters.

Product highlights

Head style: Slotted fillister — sits proud for easy driving and a clean finish

Material: Hardened steel with zinc plating for corrosion resistance and long service life

Thread size: 4-40

Length: 1/2 inch

Finish: Zinc-plated for bright, uniform appearance and compatibility with other hardware

Designed for precise alignment and secure fastening in thin panels, chassis, and equipment enclosures. The slotted drive is compatible with standard single-slotted screwdrivers, making installation quick and straightforward, even in tight spaces.

Applications

Electronic enclosures and dashboards

Metal cabinets and furniture fittings

Small mechanical assemblies and DIY projects

Repair and maintenance of appliances

Packaging and compatibility: Each screw is manufactured to strict tolerances to ensure consistent fit with 4-40 thread components. Zinc plating provides light corrosion resistance, ideal for indoor environments and where moisture exposure is limited.