Introducing our Sems Machine Screw, a versatile and durable fastener designed for a wide range of applications. Made from high-quality stainless steel in compliance with RoHS standards, this screw ensures both strength and environmental responsibility. Featuring a Phillips drive and a pan head with an external tooth washer, it offers secure and efficient installation. With a thread size of 1/4-20 and a length of 1 inch, it's perfect for various projects. Trust in the ASME B18.13 specification for quality assurance. Upgrade your fastening solutions with this essential component.