June 2023

Smalley’s Spirolox(R) retaining rings can be configured to include different provisions or features to better suit application needs. A popular feature for Spirolox rings is the Tab and Slot lock (Figure 1), which provides a mechanical interference allowing the ring to ‘lock’ in place. Figure 1. Tab and Slot locking self-locking ring In a Tab and Slot self-locking ring, the tabbed end of the...