Our 4-40 x 3/8 Phillips Pan Head Split Lock Screws are engineered for robustness and reliability in various applications.

The Phillips pan head design ensures a secure grip, making them easy to tighten and maintain.

The included split lock washer is an excellent addition to prevent any loosening over time, ensuring the stability of your fastenings.

The narrow flat washer helps in evenly distributing the load, which minimizes the risk of damage to the materials being fastened.

These screws are fully threaded, offering superior holding power for your projects.

Zinc plating on these screws provides excellent corrosion resistance, making them suitable for both indoor and outdoor use.