OneMonroe’s Brass Spring Plungers with Nylon Patch provide reliable indexing and positioning solutions for precision applications. Designed with a durable brass body, these spring plungers offer excellent corrosion resistance and electrical conductivity, making them ideal for industries such as electronics, medical, and general manufacturing. The integrated nylon patch enhances thread retention, preventing loosening due to vibration or repeated use. Available in inch sizes, these plungers ensure precise performance in mechanical assemblies that require consistent force and secure engagement.
Engineered for high-performance applications, our Brass Spring Plungers with Nylon Patch are suitable for use in jigs, fixtures, and positioning devices where durability and adjustability are key. The nylon patch acts as a self-locking mechanism, reducing the need for additional locking elements while maintaining a firm hold. Whether used for detent positioning, pressure control, or quick-release mechanisms, these plungers provide a dependable and cost-effective solution. Explore OneMonroe’s extensive selection of inch-sized brass spring plungers to find the right fit for your application.
Item # |
CAD |
IntegrationID |
Thread Size |
End Force (Start) |
End Force (Final) |
B - Body Length |
C - Exposed Length |
D - Ball Dia |
Patch |
End Pressure Initial-Final |
Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57001B-P |
N/A 
|
N/A 75641 |
N/A 5-40 | N/A 0.25 lbs | N/A 0.75 lbs | N/A 0.250 in | N/A 0.020 in | N/A 0.062 in | N/A Yes | N/A 0.25 to 0.75 | |
| 57002B-P |
N/A
|
N/A 75642 |
N/A 6-40 | N/A 0.5 lbs | N/A 1.00 lbs | N/A 0.312 in | N/A 0.023 in | N/A 0.078 in | N/A Yes | N/A 0.50 to 1.00 | |
| 57003B-P |
N/A
|
N/A 75643 |
N/A 8-32 | N/A 0.5 lbs | N/A 1.25 lbs | N/A 0.344 in | N/A 0.025 in | N/A 0.094 in | N/A Yes | N/A 0.50 to 1.25 | |
| 57004B-P |
N/A
|
N/A 75644 |
N/A 8-36 | N/A 0.5 lbs | N/A 1.25 lbs | N/A 0.344 in | N/A 0.025 in | N/A 0.094 in | N/A Yes | N/A 0.50 to 1.25 | |
| 57005B-P |
N/A
|
N/A 75645 |
N/A 10-32 | N/A 1.5 lbs | N/A 3.00 lbs | N/A 0.513 in | N/A 0.025 in | N/A 0.094 in | N/A Yes | N/A 1.50 to 3.00 | |
| 57006B-P |
N/A
|
N/A 75646 |
N/A 10-32 | N/A 0.5 lbs | N/A 1.5 lbs | N/A 0.513 in | N/A 0.025 in | N/A 0.094 in | N/A Yes | N/A 0.50 to 1.50 | |
| 57007B-P |
N/A
|
N/A 75647 |
N/A 10-32 | N/A 2 lbs | N/A 5 lbs | N/A 0.513 in | N/A 0.025 in | N/A 0.094 in | N/A Yes | N/A 2.00 to 3.00 | |
| 57008B-P |
N/A
|
N/A 75648 |
N/A 1/4-20 | N/A 3 lbs | N/A 7.00 lbs | N/A 0.531 in | N/A 0.035 in | N/A 0.125 in | N/A Yes | N/A 3.00 to 7.00 | |
| 57009B-P |
N/A
|
N/A 75649 |
N/A 1/4-20 | N/A 2 lbs | N/A 4 lbs | N/A 0.531 in | N/A 0.035 in | N/A 0.125 in | N/A Yes | N/A 2.00 to 4.00 | |
| 57010B-P |
N/A
|
N/A 75650 |
N/A 1/4-20 | N/A 4.00 lbs | N/A 12.00 lbs | N/A 0.531 in | N/A 0.035 in | N/A 0.125 in | N/A Yes | N/A 4.00 to 12.00 | |
| 57011B-P |
N/A
|
N/A 75651 |
N/A 5/16-18 | N/A 4.00 lbs | N/A 9.00 lbs | N/A 0.578 in | N/A 0.040 in | N/A 0.156 in | N/A Yes | N/A 4.00 to 9.00 | |
| 57012B-P |
N/A
|
N/A 75652 |
N/A 5/16-18 | N/A 2 lbs | N/A 4.50 lbs | N/A 0.578 in | N/A 0.040 in | N/A 0.156 in | N/A Yes | N/A 2.00 to 4.50 | |
| 57013B-P |
N/A
|
N/A 75653 |
N/A 5/16-18 | N/A 6.00 lbs | N/A 17.00 lbs | N/A 0.578 in | N/A 0.040 in | N/A 0.156 in | N/A Yes | N/A 6.00 to 17.00 | |
| 57014B-P |
N/A
|
N/A 75654 |
N/A 3/8-16 | N/A 5 lbs | N/A 10.00 lbs | N/A 0.63 in | N/A 0.048 in | N/A 0.188 in | N/A Yes | N/A 5.00 to 10.00 | |
| 57015B-P |
N/A
|
N/A 75655 |
N/A 3/8-16 | N/A 2.50 lbs | N/A 5 lbs | N/A 0.63 in | N/A 0.048 in | N/A 0.188 in | N/A Yes | N/A 2.50 to 5.00 | |
| 57016B-P |
N/A
|
N/A 75656 |
N/A 3/8-16 | N/A 6.00 lbs | N/A 21.00 lbs | N/A 0.63 in | N/A 0.048 in | N/A 0.188 in | N/A Yes | N/A 6.00 to 21.00 | |
| 57017B-P |
N/A
|
N/A 75657 |
N/A 1/2-13 | N/A 6.00 lbs | N/A 12.00 lbs | N/A 0.75 in | N/A 0.072 in | N/A 0.281 in | N/A Yes | N/A 6.00 to 12.00 | |
| 57018B-P |
N/A
|
N/A 75658 |
N/A 1/2-13 | N/A 3 lbs | N/A 6.00 lbs | N/A 0.75 in | N/A 0.072 in | N/A 0.281 in | N/A Yes | N/A 3.00 to 6.00 | |
| 57019B-P |
N/A
|
N/A 75659 |
N/A 1/2-13 | N/A 6.00 lbs | N/A 30.00 lbs | N/A 0.75 in | N/A 0.072 in | N/A 0.281 in | N/A Yes | N/A 6.00 to 30.00 | |
| 57020B-P |
N/A
|
N/A 75660 |
N/A 5/8-11 | N/A 9.00 lbs | N/A 18.00 lbs | N/A 0.984 in | N/A 0.096 in | N/A 0.375 in | N/A Yes | N/A 9.00 to 18.00 | |
| 57021B-P |
N/A
|
N/A 75661 |
N/A 5/8-11 | N/A 4.5 lbs | N/A 9.00 lbs | N/A 0.984 in | N/A 0.096 in | N/A 0.375 in | N/A Yes | N/A 4.50 to 9.00 | |
| 57022B-P |
N/A
|
N/A 75662 |
N/A 5/8-11 | N/A 7 lbs | N/A 50 lbs | N/A 0.984 in | N/A 0.096 in | N/A 0.375 in | N/A Yes | N/A 7.00 to 50.00 |
