Midwest Fastener 1/4-20 x 3/8 in. Black Oxide Socket Set Screw

The Midwest Fastener 1/4-20 x 3/8 in. Black Oxide Socket Set Screw provides dependable holding power for securing components against shafts or within threaded assemblies. Manufactured from durable steel with a corrosion-resistant black oxide finish, this headless fastener is engineered for flush installation and high-torque tightening using a standard hex wrench. Featuring coarse threading and a cupped point design, this socket set screw bites firmly into the contact surface to resist loosening caused by vibration. It is ideal for use in machinery, automotive repairs, and general hardware maintenance projects.