Our 4-40 x 5/16 Phillips pan head split lock screws are engineered for a wide range of applications, ensuring a secure and reliable fastening solution.

The Phillips pan head design offers a strong grip, while the split lock and narrow flat washer prevent the screw from loosening over time.

The fully threaded construction provides a robust hold in various materials, making these screws versatile for different projects.

Zinc plating on these screws enhances their corrosion resistance, ensuring longevity and durability in any environment.