Easily assemble components with our Sems Machine Screw, a reliable and versatile fastener designed for efficient installation. Crafted from durable steel and finished with a protective zinc coating, it ensures long-lasting performance in various applications. Featuring a square conical washer attached to a pan head, it offers stability and uniform distribution of pressure. The Torx drive type allows for easy and secure tightening, while the 4-40 thread size and 0.75-inch length make it suitable for a wide range of projects. Rest assured, this screw is also RoHS compliant, meeting environmental standards for responsible manufacturing. Ideal for industrial and commercial use, it is a must-have in any toolkit.