Spring-loaded plunger that locks in retracted position. To lock, pull knurled knob back and turn 90°. Slight taper on plunger tip for easy alignment. Made in USA.
Pull knob to retract

Turn 90° in either direction to lock

| Steel | |||||
| Item | Material | Heat Treat | Finish | DFARS | RoHS |
| Plunger | 1215 Steel | Carburized-Hardened | Zinc Plated Clear Chromate | Yes | Yes |
| Body and Knurled Head | 1215 Steel | - | Zinc Plated Clear Chromate | Yes | Yes |
| Spring | 17-7PH Stainless Steel | - | - | Yes | Yes |

| A Thread | Thread Pitch (mm) | Initial End Force (n) | Final End Force (n) | B Diameter (mm) | C (mm) | D (mm) | E (mm) | F Diameter (mm) |
| M6 | 1 mm | 4 N | 22 N | 3 mm | 3.2 mm | 12.5 mm | 6.5 mm | 12.5 mm |