Standard Spring Plungers - Steel with Light End Force
JBF National’s steel spring plungers make sure that all of your alignment and attachment needs are carried out with the utmost precision. This plunger features a hexagonal key for easy installation, and a stainless steel construction for maximum corrosion resistance. Stainless steel and white nylon plunger ends come standard on this model. Except for thread sizes 4-48 through 8-36, an optional nylon threading patch is available. Spring plungers are utilized across of wide variety of industries and products, including woodworking, medical and military applications. Contact a JBF National sales engineer today for further information. Add "P" to part number for nylon patch. Please see component diagram below.
| JBF P/N - SS Nose | JBF P/N - White Nylon Nose | Thread (A) | Body Length (B) | Nose Length (C) | Nose Dia (D) | Start End Force (lbs) | End End Force (lbs) |
|---|---|---|---|---|---|---|---|
| 1SPLE-1119-SL | - | 6-32 | 17/32 | 1/16 | 0.045 | 0.5 | 1.5 |
| 1SPLE-1120-SL | 1SPLE-1120-WN | 8-32 | 5/8 | 3/32 | 0.069 | 0.7 | 2.3 |
| 1SPLE-1121-SL | 1SPLE-1121-WN | 10-32 | 3/4 | 1/8 | 0.092 | 1.3 | 2.7 |
| 1SPLE-1122-SL | - | 1/4-20 | 3/4 | 1/8 | 0.118 | 0.5 | 2.0 |
| 1SPLE-1123-SL | 1SPLE-1123-WN | 1/4-20 | 1 | 3/16 | 0.118 | 1.0 | 4.0 |
| 1SPLE-1124-SL | 1SPLE-1124-WN | 1/4-28 | 1 | 3/16 | 0.118 | 1.0 | 4.0 |
| 1SPLE-1125-SL | 1SPLE-1125-WN | 5/16-18 | 1 | 3/16 | 0.134 | 1.5 | 4.5 |
| 1SPLE-1126-SL | 1SPLE-1126-WN | 3/8-16 | 1-1/8 | 3/16 | 0.186 | 2.8 | 7.2 |
| 1SPLE-1127-SL | 1SPLE-1127-WN | 1/2-13 | 1-1/4 | 1/4 | 0.248 | 2.7 | 9.3 |
| 1SPLE-1128-SL | 1SPLE-1128-WN | 5/8-11 | 1-1/2 | 5/16 | 0.311 | 3.5 | 10.5 |
| 1SPLE-1129-SL | - | 3/4-10 | 1-3/4 | 5/16 | 0.373 | 6.0 | 16 |
| 1SPLE-1130-SL | - | 1-8 | 2-13/32 | 1/2 | 0.498 | 4.0 | 31 |