Compression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure Springs
Compression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure Springs
Compression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure Springs
Compression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure Springs
Compression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure Springs
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Compression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure SpringsCompression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure SpringsCompression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure SpringsCompression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure SpringsCompression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure Springs

Compression Spring Stainless Steel 2mm WireDia 15-16mm OD Small Pressure Springs

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Price:
$3.70 USD
Stock:
In stock (500 units), ready to be shipped

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Description

Stainless Steel Compression Springs — Reliable Small Pressure Springs for Precision Applications

Finding a compression spring that holds its load cycle after cycle — without corroding, fatiguing, or losing tension — is a real challenge for makers, engineers, and repair technicians. These stainless steel compression springs with a 2mm wire diameter and 15–16mm outer diameter are engineered for exactly that demand, offering consistent spring force in a compact form factor suited to tight assemblies.

Each spring is formed from stainless steel wire with a 2mm wire diameter (approx. 0.079 in) and an outer diameter of 15mm or 16mm (approx. 0.59–0.63 in). Free lengths range from 10mm to 305mm (approx. 0.39–12.0 in), giving you the flexibility to match the exact travel and load requirements of your project. Ends are typically closed and ground for flat seating.

These small pressure springs are ideal for use in DIY mechanical assemblies, 3D printer extruder tensioners, valve return mechanisms, electronic enclosure latches, and light industrial tooling fixtures — anywhere a reliable, corrosion-resistant compression spring in the 15–16mm OD range is required.

🔧 Compatible with standard spring seats and bores sized for 15mm or 16mm OD compression springs. Verify free length and spring rate against your application before ordering.

✅ Key Features of These Stainless Steel Compression Springs

  • 🔩 2mm Wire Diameter — Consistent wire gauge across all size variants ensures predictable spring rate and load capacity for small-format mechanical assemblies.
  • 📏 15mm & 16mm Outer Diameter — Two OD options (approx. 0.59 in and 0.63 in) to fit a wide range of spring pockets, bores, and guide rods.
  • 📐 Wide Length Range (10–305mm) — Choose from 18 free-length options from 10mm to 305mm (0.39–12.0 in) to match your exact stroke and travel requirements.
  • 🛡️ Stainless Steel Construction — Corrosion-resistant material suitable for humid, wet, or mildly corrosive environments where carbon steel springs would degrade.
  • ⚙️ Closed & Ground Ends — Flat-ground ends provide stable, perpendicular seating on spring retainers and reduce lateral deflection under load.
  • 📦 Multi-Quantity Packs — Available in packs of 1, 2, 3, or 5 pieces so you can order exactly what your project needs without overstocking.

📐 Technical Specifications — Compression Springs

Wire Diameter 2mm (0.079 in)
Outer Diameter 15mm or 16mm (0.59 in / 0.63 in) — See variant options
Free Length 10mm – 305mm (0.39 in – 12.0 in) — See variant options
Material Stainless Steel
End Type Closed & Ground
Spring Rate See variant options
Load Capacity See variant options
Finish Natural stainless (uncoated)
Pack Quantity 1 / 2 / 3 / 5 pcs — See variant options
Application Compression / pressure return

❓ Frequently Asked Questions

How do I choose the right free length for my application?

Select a free length that is longer than your required compressed length by at least the travel distance (stroke) of your mechanism. As a general rule, the free length should be 1.2–1.5× the maximum compressed length to avoid coil bind. Check the variant options for available lengths from 10mm to 305mm.

What is the difference between the 15mm and 16mm outer diameter options?

The 15mm OD spring fits bores or spring pockets with an inner diameter of approximately 15.5mm or larger, while the 16mm OD spring requires a bore of approximately 16.5mm or larger. Choose based on the guide rod or bore diameter in your assembly. Both share the same 2mm wire diameter.

Are these springs corrosion-resistant enough for outdoor or wet environments?

Yes. Stainless steel offers good resistance to moisture, humidity, and mild corrosive agents, making these springs suitable for outdoor enclosures, marine-adjacent applications, and environments where carbon steel would rust. For highly aggressive chemical environments, confirm compatibility with your specific conditions.

Can these compression springs be used in 3D printers or extruder assemblies?

Yes. The 15–16mm OD range and 2mm wire diameter are commonly used in 3D printer bed leveling, extruder tensioners, and filament path mechanisms. Select the free length that matches your printer's spring pocket depth and required preload.

How many pieces do I need to order, and can I mix sizes?

Each variant listing is for a single size (wire dia × OD × length). You can select a pack of 1, 2, 3, or 5 pieces per size. To order multiple different sizes, simply add each size variant to your cart separately.

What is the spring rate (stiffness) of these springs?

Spring rate varies by free length and outer diameter. Shorter springs with the same wire diameter and OD will have a higher spring rate (stiffer), while longer springs will be softer. Exact spring rate data per variant is available on request — contact us to confirm before ordering for load-critical applications.

Are the ends closed and ground on all variants?

Yes, all variants in this listing feature closed and ground ends, which provide a flat seating surface for stable, perpendicular loading. This reduces lateral deflection and improves performance in guided spring applications.

🛒 Select your Size (Wire Dia × OD × Length) and Quantity above, then add to cart.

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