1/4"-20 X 1/2" Machine Screws | Fillister Head | Phillips Drive | Steel Zinc Plated (3000/Pkg.)

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.