View All Delrin Knob Plungers – Steel, Featuring Locking and Non-Locking Plunger
Delrin® Knob Plungers – Steel feature a contoured Delrin® knob and a radiused, case-hardened steel plunger for positioning, fastening, securing, latching and quick disconnect applications. Choose a non-locking plunger nose or a locking plunger nose. A tough steel body and spring with an attractive black finish support long service life. Unified ANSI and metric threads are available in ANSI 1/4-20 through 1/2-13 and metric M6 x 1.0 through M12 x 1.75, with optional thread lock.
Specify by:
- Plunger nose style (locking or non-locking)
- Thread standard and size (ANSI or metric)
- Thread lock requirement (with or without)
- End force requirement (initial and final per table)
Click any row to see CAD, additional product information, or to add to quote.
| Part No. | End Force, (Lbs.) | A | B | C | D | E | F | G | H | ROHS | CAD | CAD With Thread Lock |
||
| With Thread Lock | Initial | Final | ||||||||||||
| PRT250* | PRT250P* | 0.12 | 0.4 | 1/4-20 | 0.50 | 0.13 | 0.16 | 0.50 | 0.97 | 0.63 | 1/4 | PRT250 | PRT250P | |
| PRT375 | PRT375P | 0.25 | 2.0 | 3/8-16 | 0.75 | 0.18 | 0.25 | 0.75 | 1.40 | 0.94 | 3/8 | PRT375 | PRT375P | |
| PRT500 | PRT500P | 0.50 | 1.8 | 1/2-13 | 1.00 | 0.25 | 0.31 | 1.00 | 1.90 | 1.25 | 1/2 | PRT500 | PRT500P | |
No thread relief in 1/4-20 thread size and M6 thread for metric.
Conversion Calculators
Enter known value in place of X to view results.
Metric & Inch conversion:
Inch
=
mm
Lbf/Newton Conversion:
lbf
=
N
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