Enhance your machine assembly with this top-quality Sems Machine Screw. Crafted from durable steel with a corrosion-resistant Yellow Zinc finish, it guarantees long-lasting performance. Designed for convenience, it features an Internal Tooth washer, ensuring a secure grip. The Pan head and Phillips drive type make installation effortless. With a thread size of 4-40 and a length of 1.125 inches, it's perfect for a variety of applications. Rest assured of its quality as it complies with ASME B18.13 standards. Elevate your projects with this reliable and efficient machine screw.
