4mm x 4mm Press Fit Plastic Spring Ball Plunger - POM Ball
UPC: 00193019347805
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4mm x 4mm Press Fit Plastic Spring Ball Plunger with POM Ball
✔️ Blue POM Body with Non-Metallic Ball for Light Load Applications
This 4mm x 4mm press-fit plastic ball plunger is built for smooth indexing and positioning in light-duty assemblies. With a blue POM body and POM ball, it’s a great fit when you want clean contact without scratching softer materials like plastic or wood. Ideal for fixture setups, adjustable guides, or where metal components just won’t do.
✅ Diameter: 4mm
✅ Overall Length: 4mm
✅ Body: Blue POM (Polyoxymethylene)
✅ Ball Tip: POM (Plastic)
✅ Spring: Stainless steel
✅ Ball Protrusion (S): 0.6mm
✅ Ball Height (e): 1.0mm
✅ Load Rating: 1.7N to 3.6N
✅ Press-fit design, no threading needed
Dimensions (mm):
| Parameter | Value |
|---|---|
| D (Ball) | 4.0 |
| d (Body OD) | 2.5 |
| D1 (Head OD) | 4.5 |
| L (Body Length) | 4.0 |
| S (Protrusion) | 0.6 |
| e (Ball Height) | 1.0 |
| Load (N) | 1.7-3.6 |
💡 Why choose a plastic ball plunger for light-duty assemblies?
Plastic ball plungers are a solid pick for non-metal setups and delicate parts.
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Won’t scratch or damage soft surfaces during movement or positioning
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Lightweight and corrosion-free for sensitive environments
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Good fit for adjustable stops or indexing in plastic parts
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Keeps things aligned without overloading small structures
When you're working with non-metal parts or soft fixtures, this plunger gives you reliable hold without the hassle, get yours from us and keep your projects rolling smooth!