Compression Spring Spring Steel Pressure Coil 1.6mm Wire OD 5-25mm 5-100mm Heavy

No reviews

Price:
Sale price$7.47 USD
Stock:
In stock (500 units), ready to be shipped

Payment & Security

Ach Direct Debit Amazon American Express Apple Pay Bancontact BLIK Diners Club Discover EPS Google Pay iDEAL Wero JCB Maestro Mastercard Multibanco MobilePay PayPal Przelewy24 Shop Pay Twint Union Pay USDC Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Limited Offer — Spend More, Save More
Spend $55+
Save $5
Spend $100+
Save $10
Spend $200+
Save $25
HomeDIYer DIY Expert Support

DIY Expert Support

Get fitment advice & recommendations

Mon–Fri  8:30 AM – 8:00 PM
24-Hour Fast Ship
Arrives in 3–14 Days
Worldwide Shipping
30-Day Returns
1 tree planted with every purchase

Description

Compression Spring 1.6mm Wire — Reliable Coil Spring Force for Demanding Applications

When a mechanism fails because a spring loses tension or snaps under load, the root cause is often an undersized wire diameter. Engineers, makers, and workshop professionals who need consistent return force without fatigue failure turn to heavy-duty compression springs with a 1.6mm wire diameter — a gauge that balances compact form with meaningful load capacity.

These compression springs are wound from spring steel wire with a wire diameter of 1.6mm (0.063 in). The outer diameter (OD) spans 9mm to 25mm (approx. 0.35–0.98 in), and free lengths range from 15mm to 50mm (approx. 0.59–1.97 in). Each spring features a closed-end coil configuration typical of precision pressure coils, with a consistent pitch throughout the active coils.

Typical use cases include mechanical actuators requiring a defined return stroke, jig and fixture clamping systems where repeatable spring force is critical, and DIY automation projects such as 3D printer Z-axis bed leveling or CNC tool-change mechanisms that rely on small-diameter heavy-duty compression springs.

🔧 Compatibility: Suitable for spring seats, guide rods, and bores sized to match the selected OD. Verify inner diameter clearance against your guide rod before ordering. Available in 10 PCS and 50 PCS quantities.

✅ Key Features of These Compression Springs

  • 🔩1.6mm Wire Diameter — Heavier wire gauge delivers greater load capacity and fatigue resistance compared to lighter 0.8–1.2mm springs, making these suitable for repetitive cycling applications.
  • 📐Wide Size Matrix — OD options from 9mm to 25mm and free lengths from 15mm to 50mm give you precise dimensional control without custom fabrication.
  • ⚙️Spring Steel Construction — Wound from carbon spring steel wire, these coils maintain their elastic properties across repeated compression cycles without permanent set under normal operating loads.
  • 📦Flexible Pack Quantities — Choose 10 PCS for prototyping or 50 PCS for production runs and repair stock, reducing per-unit cost at volume.
  • 🎯Closed-End Coil Design — Closed ends provide a flat bearing surface for stable seating against spring pockets and retainers, reducing lateral deflection under load.
  • 🔄Consistent Pitch Geometry — Uniform active coil spacing ensures predictable spring rate behavior, which is essential for calibrated clamping, latching, and return-force applications.

📐 Technical Specifications — Compression Spring

Wire Diameter 1.6mm (0.063 in)
Outer Diameter (OD) 9mm – 25mm (0.35 – 0.98 in)
Free Length 15mm – 50mm (0.59 – 1.97 in)
Material Carbon Spring Steel
Coil Type Compression (Closed End)
Surface Finish See variant options
Spring Rate See variant options
Load Capacity See variant options
Pack Quantity 10 PCS / 50 PCS

❓ Frequently Asked Questions

How do I choose the right OD and length for my application?

Measure the bore or spring pocket diameter your spring must fit inside — the spring OD should be 0.5–1mm smaller than the bore for clearance. For free length, select a spring that is 20–30% longer than your desired compressed height to ensure adequate working travel without coil bind.

What load can a 1.6mm wire compression spring handle?

Load capacity depends on OD, free length, and number of active coils — all of which vary by size. As a general guide, 1.6mm wire springs in this range typically handle light-to-medium loads (roughly 5–50 N depending on geometry). For precise spring rate data, contact us to confirm for your specific size.

Are these springs corrosion resistant?

These springs are made from carbon spring steel, which offers good mechanical properties but limited corrosion resistance in wet or chemically aggressive environments. For outdoor or humid applications, consider applying a light coat of oil or grease, or contact us about alternative material options.

What is the difference between 10 PCS and 50 PCS options?

Both quantities contain identical springs of the same size and specification. The 10 PCS pack is suited for prototyping, testing, or small repairs. The 50 PCS pack offers a lower per-unit cost and is ideal for production batches, maintenance stock, or projects requiring multiple identical springs.

Can I use these springs on a 3D printer bed or CNC machine?

Yes. The 1.6mm wire diameter provides firmer resistance than standard 0.8–1mm printer springs, making these a popular upgrade for heated bed leveling systems where consistent clamping force and reduced thermal drift are priorities. Select an OD that matches your existing spring seat diameter.

How do I confirm the inner diameter (ID) for guide rod compatibility?

The inner diameter is approximately OD minus twice the wire diameter (ID ≈ OD − 3.2mm). For example, a 12mm OD spring has an ID of approximately 8.8mm. Your guide rod should be at least 0.5mm smaller than the ID to allow free movement without binding.

What is the typical wire material and heat treatment?

These springs are wound from carbon spring steel wire, which is cold-drawn and stress-relieved to achieve consistent elastic properties. This process ensures the spring returns to its free length reliably after compression within its rated deflection range.

🛒 Select your size (OD × Length) and quantity above, then add to cart.

You may also like

Recently viewed