Product Details
The 4-40 x 1/4 MS51957, NAS-1635 Phil Pan Machine Screw is designed with a coarse full thread and made from 300 series stainless steel, adhering to DFAR specifications. This type of pan head screw is versatile and can typically replace round, truss, or binding heads in various applications. The kit includes a quantity of screws suitable for numerous fastening, assembly, and construction projects, ensuring reliable performance in demanding environments. The screws are engineered for durability and corrosion resistance, making them suitable for both indoor and outdoor use. Each screw measures 4-40 in size with a length of 1/4 inch, providing a secure fit for different materials. Compliance with industry standards ensures quality and safety across applications.








