Get Yours 1/4″-20 X 1/2″ Machine Screws Fillister Head Phillips Drive Steel Zinc Plated (3000/Pkg.)
Original price was: $377.49.$158.55Current price is: $158.55.
Engineered for reliable fastening in metal-to-metal assemblies, this machine screw features a Phil Fillister head, a durable steel core, and a zinc plating for corrosion resistance. Sized at 1/4-20 x 1/2″, it’s a versatile choice for electronics enclosures, chassis builds, and general hardware projects.
Head style: Phil Fillister head with a Phillips drive for secure seating and easy tightening
Material and finish: Steel with zinc plating for corrosion resistance and long-term durability
Thread size: 1/4-20 UNC coarse thread for broad compatibility with tapped holes and nuts
Length: 1/2 inch (12.7 mm) suitable for thin to medium material stacks
Applications: Ideal for metal enclosures, chassis, brackets, and general mechanical assemblies
For best results, pair with corresponding 1/4-20 nuts or threaded inserts and drive with a standard Phillips screwdriver. Always consider material thickness and load requirements when selecting screw length.




