Hillman 3/8 in. External Retaining Ring (10-Pack)

Retaining rings are used to secure parts onto shafts. External retaining rings are specifically engineered to secure parts to the outside of a shaft. They fit into grooves in the shaft for a snug fit. Proper fit determines reliability and proper functionality.

• Designed to hold components securely in place on a shaft
• Retaining rings fit into grooves in a shaft for a snug fit
• Combines strong corrosion protection with trendy black finish