Enhance your assembly process with our Sems Machine Screw, a high-quality essential for efficient fastening. This ASME B18.13 compliant screw features a durable steel construction with a corrosion-resistant yellow zinc coating, ensuring longevity and reliability. Designed with a convenient Phillips drive type and a head type that offers easy installation, it boasts a 1/4-20 thread size and a length of .5 inches, making it suitable for a variety of applications. The included internal tooth washer provides added stability, while its compliance with RoHS regulations reflects our commitment to environmental responsibility. Elevate your fastening solutions with this top-performing machine screw.