The M4 x 25 PN PH MS St-Zn screw from Metallics West Inc is designed for durability and reliability in various applications. This screw features a zinc-plated finish that provides excellent corrosion resistance, making it suitable for both indoor and outdoor use. With a size of M4 and a length of 25mm, it is ideal for fastening components in machinery, electronics, and construction projects. The pan head design allows for easy installation with a Phillips screwdriver, ensuring a secure fit. Each jar contains 100 screws, making it a convenient choice for both professionals and DIY enthusiasts.