Reinforced E-Type Retaining Ring ½-Inch Shaft

This reinforced E-type external retaining ring fits a ½-inch shaft and is engineered to strong groove retention in assemblies subject to vibration or side loads. Made of spring steel with a phosphate & oil finish, it features a 0.396-inch groove diameter and 0.046-inch groove width for reliable fit. Supplied in a 100-piece pack, it is ideal for automotive, appliance, and industrial applications where durable retention is required.