Enhance your machinery with this Sems Machine Screw, a versatile and essential component for various applications. Crafted from durable steel with a zinc coating, it ensures long-lasting performance, even in demanding environments. The external tooth washer provides added security, while the Phillips drive type and pan head design offer easy installation. Measuring at 1.125 inches in length and meeting ASME B18.13 specifications, this screw is a reliable choice for your projects. Upgrade with confidence, knowing it's made with quality and precision.