Midwest Fastener 5/16 in. E-Ring, 15-Pack

The Midwest Fastener 5/16 in. E-Ring provides secure retention on grooved shafts, pins, and assemblies. Manufactured from durable steel with a black finish, this retaining ring delivers reliable holding power to keep components firmly positioned during operation. Ideal for a wide range of mechanical, automotive, and hardware fastening applications, these E-rings install easily into external shaft grooves. The convenient multi-pack ensures you have replacement retaining rings readily available for repairs and assembly projects.