Introducing our Round Head Machine Screw, a durable and versatile fastening solution for various applications. This ASME B18.6.3 compliant screw features a 1/4-20 thread size and is constructed from high-quality steel with a sleek black oxide finish. Measuring 2.5 inches in length, it is perfect for securely joining components. The round head design offers a clean and polished look, while the combination slotted/phillips drive type ensures easy installation. Rest assured, this screw is RoHS compliant, making it an environmentally friendly choice. Trust in its strength and reliability for all your fastening needs.