Limited Time 4-40 X 5/16″ Machine Screws Flat Head Phillips Drive Steel Zinc Yellow (10000/Pkg.)
Original price was: $257.96.$108.34Current price is: $108.34.
For orders under $150.00, a shipping fee of $12.99 applies.
Enhance fastening projects with the Machine Screws Phil Flat Steel Zinc Yellow 4-40 x 5/16. This Phillips drive, flat-head machine screw is crafted from durable steel and finished with a yellow zinc coating for corrosion resistance and a bright, professional appearance.
Whether you’re assembling electronics, cabinetry, appliances, or metal enclosures, this screw provides a flush, secure fit in countersunk holes.
Drive type: Phillips
Head style: Flat
Material: Steel
Finish: Yellow zinc
Thread size: 4-40
Length: 5/16 in
For best results, use with compatible mating parts and appropriate pilot holes. This screw is a reliable choice for standard hardware applications demanding strong performance and a clean finish.
Add to cart today to secure precise, durable fastening in your next project.





