#4-40 X 1/2" Machine Screws | Fillister Head | Slotted Drive | Steel Black Oxide (10000/Pkg.) Hot Dipped Galvanized Steel these screws blend a tough

these screws blend a tough steel core with a protective zinc finish for long-lasting performance in demanding environments

Applications: General-purpose fastening for metal components

These fasteners deliver reliable strength and excellent corrosion resistance for precision assemblies

and dependable performance across demanding assemblies

these screws deliver reliable fastening for metal-to-metal assemblies

#4-40 X 1/2" Machine Screws | Fillister Head | Slotted Drive | Steel Black Oxide (10000/Pkg.) Hot Dipped Galvanized Steel these screws blend a toughMachine Screws Slotted Fillister Steel Black Oxide 4 40 X 1 2 are precision fasteners engineered for reliable, high precision assemblies. Made from durable steel and finished in black oxide, these screws pair strong performance with a low glare appearance suitable for visible and electronics applications. The slotted fillister head provides a large bearing surface for steady torque and a clean, flush look once installed. The 4 40 thread size with a 1