This standard-length, threaded type has a long stroke and long plunger bearing length for smooth operation. The version has a steel body and a hardened steel plunger nose. Made in USA.Install and/or adjust from either end. When using the slot at the plunger end to install, use a Plunger Wrench instead of a screwdriver to avoid over-compressing the spring . A thread-locking element holds the unit securely in place after installation.
Spring plungers can be used to lift parts slightly after machining, for easier unloading.

Nose Extended

| Item | Material | Heat Treat | Finish | DFARS | RoHS |
| Body | 1215 steel, black oxide Finish (Metric sizes zinc plated clear chromate) | - | - | ✔ | ✔ |
| Plunger Nose | 1215 Steel | Carburized-Hardened | black oxide Finish (heavy force) or zinc plated clear chromate (light force) | ✔ | ✔ |
| Spring | Music Wire | - | - | ✔ | ✔ |

| A Thread | Initial End Force (lbs) | Final End Force (lbs) | B(inch) | C(inch) | D Dia(inch) |
| 1"-8 | 16 lbs | 68 lbs | 2-13/32" | 1/2" | .499" |