Enhance your fastening solutions with this Sems Machine Screw. Perfect for various applications, this steel screw features a durable zinc finish coating for added protection against corrosion. Designed with an ASME B18.13 specification, it guarantees high quality and reliability. The 4-40 thread size and .1875-inch length make it versatile for different projects. Its internal tooth washer ensures secure attachment, while the pan head and slotted drive type offer easy installation. Compliant with RoHS standards, it's both efficient and environmentally friendly. Elevate your assembly process with this essential component.