3mm x 4mm Press Fit Plastic Spring Ball Plunger - POM Ball
UPC: 00193019347898
Press Fit Plastic Ball Plunger Blue 3mm
✔️ For indexing, locating, and pressure contact applications
This is a 3mm press-fit ball plunger with a blue POM (Polyoxymethylene) plastic body and a spring-loaded ball tip. Commonly used for indexing, locating, locking, and as a detent in mechanical setups, it’s perfect for applications that require non-metallic contact or light-pressure holding.
✅ Ball Diameter (D): 3mm
✅ Body Material: POM (Blue)
✅ Ball Material: POM
✅ Spring Material: Stainless Steel
✅ Body Diameter (d): 2.0mm
✅ Body Length (L): 4.0mm
✅ Ball Protrusion (S): 0.6mm
✅ Ball Height (e): 1.0mm
✅ Load Rating: 1.7N to 3.6N (allowable load range)
✅ Type: Light-load press-fit ball plunger
Dimensions (mm):
| Parameter | Value |
|---|---|
| D | 3.0 |
| d | 2.0 |
| D1 | 3.5 |
| L | 4.0 |
| S | 0.6 |
| e | 1.0 |
| Load (N) | 1.7-3.6 |
💡 What is a plastic ball plunger used for in mechanical assemblies?
Plastic ball plungers are ideal for non-marring contact in light-duty applications.
-
Great for locating pins or pressure-based retention without damaging soft surfaces
-
Used in furniture hardware, medical devices, and plastic assemblies
-
Lightweight and corrosion-resistant for indoor or non-conductive setups
-
Helps reduce wear and noise in sliding or moving parts
Whether you're building plastic fixtures or looking for a clean fit in non-metal parts, this plunger is a handy choice to keep things aligned and working smooth, get it from us and keep it rolling!