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

Pull knob to retract

Turn 90ยฐ 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) |
| M12 | 1.75mm | 11 N | 44 N | 6mm | 6.5mm | 22mm | 9.5mm | 25.5mm |