Discount 1/4″-20 X 5/16″ Machine Screws Flat Head Phillips Drive Steel Zinc Plated (6000/Pkg.)
Original price was: $626.40.$263.09Current price is: $263.09.
For orders under $150.00, a shipping fee of $12.99 applies.
Machine Screws Phil Flat Steel Zinc Plated 1/4-20 x 5/16 are precision-engineered fasteners designed for strong, reliable metal-to-metal connections. Featuring a Phillips drive, a durable steel body, and a zinc plating finish for corrosion resistance, these screws provide dependable performance in a variety of applications.
Key specifications:
Drive type: Phillips (PH) for easy, precise fastening
Material: Steel for durability and strength
Finish: Zinc plating for corrosion resistance
Thread size: 1/4-20
Length: 5/16 inch
Typical uses include assembling metal components, chassis, and enclosures, or any project requiring a standard 1/4-inch-20 machine screw. Pair with matching nuts or tapped holes for secure mounting.





