

8mm x 4mm Press Fit Plastic Spring Ball Plunger - POM Ball
UPC: 00193019347980
8mm x 4mm Press Fit Plastic Spring Ball Plunger with POM Ball
✔️ Blue POM Body with Non-Metallic Ball for Light Load Applications
This 8mm x 4mm press-fit plastic spring ball plunger is built for non-metal environments where soft contact and reliable indexing are key. With a blue POM body and a plastic POM ball, it’s ideal for holding, locating, or guiding parts in assemblies made of plastic, wood, or aluminum. Snap-fit design makes it easy to install with no threads needed.
✅ Diameter: 8mm
✅ Length: 4mm
✅ Body Material: Blue POM (Acetal)
✅ Ball Material: POM (Plastic)
✅ Spring: Stainless Steel
✅ Ball Protrusion (S): 0.6mm
✅ Ball Height (e): 1.0mm
✅ Load Rating: 1.7N to 3.6N
✅ Designed for press-fit use, no tools or threading
Dimensions (mm):
Parameter | Value |
---|---|
D (Ball) | 8.0 |
d (Body OD) | 6.0 |
D1 (Head OD) | 8.5 |
L (Body Length) | 4.0 |
S (Protrusion) | 0.6 |
e (Ball Height) | 1.0 |
Load (N) | 1.7-3.6 |
💡 What makes plastic spring ball plungers ideal for soft material setups?
Plastic spring ball plungers offer low-resistance holding without surface damage.
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Great for soft contact in plastic, wood, or aluminum assemblies
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Won’t leave marks, scratches, or wear on mating surfaces
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Lightweight, corrosion-proof, and easy to install
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Commonly used in consumer electronics, fixtures, and cabinetry
When your build needs gentle yet dependable retention, this blue plastic plunger hits the mark, order now and keep your project moving right!