Enhance your assembly process with our Sems Machine Screw, a versatile and efficient fastening solution. This stainless steel screw, featuring a square conical washer, ensures secure attachment in any application. With a pan head and Phillips drive type, installation is a breeze. Measuring .4375 inches in length and compliant with RoHS regulations, it's both durable and environmentally friendly. Perfect for various projects, this ASME B18.13 standard screw guarantees high-quality performance every time. Elevate your fastening game with this essential component.