I source high-quality spring plungers that stand up to tough cycles in industrial equipment. When OEMs demand precision and long life, these units deliver with hardened bodies, stainless steel plungers, and adjustable tension options. Each plunger offers smooth action, reliable locking, and wear resistance, making setups faster and maintenance simpler. I tailor versions for various bores and stroke lengths, so you can choose the exact fit for tooling, fixtures, or automation lines. As a supplier, I keep stock ready for quick shipments to OEMs and other Suppliers, ensuring your production won’t stall. Our standard grades meet tight tolerances and our QA catches defects before shipping. Whether you need standard parts or customized solutions, I can help you optimize cycle reliability, repeatability, and total cost of ownership. Tell me your application, and I’ll align the right high-quality spring plungers to your spec.
As a market leader in precision components, high-quality spring plungers are essential for consistent positioning and clamping in automation. Our capabilities span a broad range of materials (stainless steel, hardened alloy), multiple spring types, and precision-ground pins with tight tolerances. With rigorous in-house QC, surface treatments, and coating options, we deliver corrosion resistance, low wear, and long service life. Compliance with ISO 9001 and RoHS/REACH ensures traceability and reliable performance worldwide. Global buyers benefit from flexible manufacturing, scalable production, and short lead times, backed by customization options (thread sizes, seating features, anti-rotation designs) and DIN/ISO mounting compatibility. We guarantee stable supply and protective packaging, plus dependable after-sales support to minimize downtime. Choose a trusted partner to simplify sourcing, reduce risk, and keep automation projects on schedule.
| Model Code | Material | Guide Type | Diameter (mm) | Stroke (mm) | Load Rating (N) | Finish | Tolerance (mm) | Operating Temp (C) | Certifications | Applications | Region | Year Introduced | Annual Production (units) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SP-304-1 | Stainless Steel AISI 304 | Threaded | 8 | 6 | 1500 | Satin | 0.05 | -20 to 120 | RoHS, REACH | Automation fixtures | Asia | 2018 | 120000 |
| SP-316-2 | Stainless Steel AISI 316 | Threaded | 12 | 8 | 2300 | Ground | 0.04 | -40 to 150 | RoHS | Medical devices | Europe | 2019 | 98000 |
| SP-100-Alpha | Alloy Steel | Solid Dowel | 5 | 10 | 1100 | Black Oxide | 0.05 | -20 to 120 | ISO 9001 | Press tools | North America | 2015 | 50000 |
| SP-620-3 | Stainless Steel AISI 301 | Non-threaded adjustable | 16 | 12 | 2750 | Mirror Finish | 0.03 | -30 to 120 | ISO 9001, ISO 14001 | Assembly lines | Asia-Pacific | 2020 | 60000 |
| SP-50-XL | Carbon Steel | Threaded | 6 | 15 | 900 | Black Zinc | 0.07 | -25 to 100 | RoHS | Jigs | Europe | 2016 | 47000 |
| SP-2000-B | Stainless Steel 316L | Threaded | 20 | 6 | 4100 | Passivated | 0.02 | -20 to 125 | RoHS, REACH | Automotive assembly | North America | 2022 | 30000 |