I help factories choose the right spring loaded plungers for high-use applications. My line offers dependable stop-and-release action, corrosion resistant bodies, and long life. Because many buyers want Custom solutions, I provide customizable diameters, travel, retention, and coatings to fit your equipment. When you need edge-to-edge sealing or hard-wearing materials, I match you with the right spring rate and plunger travel. I know that in manufacturing you can't downtime; that's why my products meet tight tolerances and ship quickly. You’ll find standard sizes in stock, plus Custom options to fit your assembly line, press, or fixture. From stainless steel to coated options, these plungers resist debris and maintain performance in harsh environments. We serve Factories worldwide, helping procurement teams streamline re-ordering and stock management. Let me show you how a reliable spring loaded plunger can cut cycle times and extend life of your tooling.
Spring loaded plungers are essential for precision assemblies, enabling fast, repeatable positioning in equipment from robotics to automation lines. In 2025, innovations focus on miniaturization, higher load capacity, and sealed, corrosion‑resistant designs that perform reliably in harsh environments. Advancements in materials and coatings extend life, while streamlined geometries simplify integration with metric and imperial threads, through-holes, and varied mounting styles, making them adaptable across industries and applications. For global buyers, the key is a dependable supply chain paired with flexible engineering support. Modern plungers offer a range of actuation forces, stroke lengths, and threading options, with certifications such as RoHS, REACH, and ISO 9001. Customization can cover materials, finishes, plunger heads, and retention methods, while batch traceability and rigorous testing ensure consistent quality from prototype to mass production. Strong supplier partnerships reduce lead times, risk, and total cost of ownership in dynamic markets.
| Product ID | Type | Plunger Diameter (mm) | Stroke (mm) | Body Material | Thread Size | Actuation Force (N) | End Type | Operating Temp (C) |
|---|---|---|---|---|---|---|---|---|
| PL-2025-01 | Ball Plunger | 4 | 5 | Stainless Steel 304 | M4 x 0.7 | 3.0 | Ball 2.0 mm | -20 to 100 |
| PL-2025-02 | Ball Plunger | 6 | 6 | Stainless Steel 304 | M5 x 0.8 | 6.0 | Ball 3.0 mm | -20 to 100 |
| PL-2025-03 | Spring Plunger (Threaded) | 6 | 8 | Stainless Steel 316 | M6 x 1.0 | 8.5 | Flat Tip | -40 to 120 |
| PL-2025-04 | Spring Plunger (Threaded) | 8 | 10 | Stainless Steel 304 | M8 x 1.25 | 12.0 | Ball 3.0 mm | -20 to 120 |
| PL-2025-05 | Ball Plunger | 4 | 8 | Stainless Steel 304 | M4 x 0.7 | 2.0 | Ball 2.0 mm | -10 to 80 |
| PL-2025-06 | Ball Plunger | 10 | 15 | Stainless Steel 316 | M10 x 1.5 | 15.5 | Ball 4.0 mm | -40 to 150 |
| PL-2025-07 | Flat Plunger | 8 | 6 | Alloy Steel | No Thread | 7.0 | Flat Tip | -20 to 85 |
| PL-2025-08 | Spring Plunger (No-thread) | 12 | 12 | Stainless Steel 304 | No Thread | 18.0 | Ball 3.5 mm | -20 to 125 |
| PL-2025-09 | Ball Plunger | 16 | 10 | Stainless Steel 316 | M12 x 1.75 | 28.0 | Ball 4.5 mm | -30 to 150 |
| PL-2025-10 | Spring Plunger | 6 | 20 | Alloy Steel | M6 x 1.0 | 9.5 | Flat Tip | -20 to 90 |