Washer that slides in and out of position for clear loading. Can be used with a nut, or by sliding it into a radial groove on a drawbar.

| Steel | |||||
| Material | Heat Treat | Finish | DFARS | RoHS | |
| 1215 Steel | Carburized-Hardened | Black Oxide | Yes | Yes | |
| Stainless Steel | |||||
| Material | Heat Treat | Finish | DFARS | RoHS | |
| 300-Series Stainless Steel | - | Passivated | Yes | Yes | |


| Bolt Size | A Diameter | B | C | D Diameter |
| 5/16 or M8 | 1 | 3/16 | 21/64 | 1/2 |