Compressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire Dia
Compressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire Dia
Compressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire Dia
Compressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire Dia
Compressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire Dia
Compressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire Dia
Compressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire Dia
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Compressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire DiaCompressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire DiaCompressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire DiaCompressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire DiaCompressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire DiaCompressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire DiaCompressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire Dia

Compressed Shock Pressure Compression Spring steel Spring 0.5mm 0.6mm Wire Dia

HomeDIYer
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By HomeDIYer®

Price:
$7.04 USD
Stock:
In stock (500 units), ready to be shipped

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Description

Compression Springs in 0.5mm & 0.6mm Wire Diameter — Precision-Wound for Reliable Return Force

Finding a compression spring that fits a compact mechanism without sacrificing consistent return force is a real challenge for makers, electronics hobbyists, and workshop technicians. These steel compression springs are engineered for exactly that — delivering repeatable load performance in tight spaces where standard off-the-shelf springs simply won't fit.

Each spring is precision-wound from steel wire in two wire diameters — 0.5mm and 0.6mm — with outside diameters ranging from 3mm to 12mm (approximately 0.12 in to 0.47 in) and free lengths from 5mm to 100mm (approximately 0.20 in to 3.94 in). Quantities per pack range from 5 to 10 pieces depending on the selected length.

These compression springs suit a wide range of applications: replacing worn return springs in small electronic devices and switches, providing cushioning in 3D printer extruder assemblies, and acting as tension elements in custom DIY jigs, fixtures, and mechanical prototypes where a small-diameter compression spring with controlled stiffness is required.

⚙️ Compatible with standard spring seats and pockets sized for 3mm–12mm OD. Verify free length and wire diameter against your application before ordering.

✅ Key Features of These Compression Springs

🔩Dual Wire Diameter Options

Available in 0.5mm and 0.6mm wire diameters to match different load and stiffness requirements in compact mechanisms.

📏Wide Size Matrix

Outside diameters from 3mm to 12mm and free lengths from 5mm to 100mm give you precise fitment across a broad range of spring pockets and housings.

⚡Consistent Return Force

Precision coiling ensures uniform pitch and consistent spring rate, reducing variance between pieces in the same pack.

🛡️Steel Construction

Wound from steel wire for durability under repeated compression cycles in mechanical assemblies, switches, and actuators.

📦Multi-Pack Quantities

Packs of 5 or 10 pieces (depending on length) let you stock spares or prototype multiple configurations without over-ordering.

🔧Versatile Application Range

Suitable for electronics, 3D printers, DIY fixtures, small appliances, and any mechanism requiring a small-diameter compression spring with controlled stiffness.

📐 Technical Specifications — Compression Spring

Wire Diameter 0.5mm / 0.6mm
Outside Diameter (OD) 3mm – 12mm (approx. 0.12 in – 0.47 in)
Free Length 5mm – 100mm (approx. 0.20 in – 3.94 in)
Material Steel
Spring Type Compression
Coil Direction See variant options
End Type See variant options
Surface Finish See variant options
Quantity per Pack 5 pcs (lengths ≥60mm) / 10 pcs (lengths ≤50mm)
Spring Rate See variant options

❓ Frequently Asked Questions

How do I choose the right wire diameter — 0.5mm or 0.6mm?

The 0.6mm wire diameter produces a stiffer spring with higher load capacity compared to the 0.5mm version at the same OD and length. If your application requires a lighter touch force (e.g., a small button or switch), choose 0.5mm. For slightly higher return force in actuators or mechanical latches, the 0.6mm wire is the better fit. When in doubt, order one pack of each to test in your prototype.

How do I select the correct outside diameter for my application?

Measure the inner diameter of your spring pocket or housing. The spring's outside diameter should be slightly smaller than the pocket ID to allow free compression without binding. For a guide rod application, the spring's inside diameter (OD minus 2× wire diameter) should be slightly larger than the rod diameter. Use the variant selector above to choose from 3mm to 12mm OD.

What free length should I select?

Free length is the uncompressed length of the spring. Select a free length that is longer than your required working length (compressed length + travel). A common rule of thumb is to choose a free length at least 20–30% longer than your maximum compressed length to avoid coil bind. Lengths from 5mm to 100mm are available via the variant selector.

Are these springs corrosion-resistant?

These springs are wound from steel wire. Steel offers good mechanical properties for indoor and dry-environment applications. For humid, wet, or outdoor environments, consider applying a light coating of oil or grease, or contact us to confirm if a coated variant is available for your size.

Can I use these springs in 3D printers or electronics?

Yes. The small OD range (3–12mm) and fine wire diameters (0.5–0.6mm) make these springs well-suited for 3D printer extruder tensioners, bed leveling mechanisms, PCB test fixtures, push-button switches, and similar low-load precision applications. Verify the specific OD and free length against your printer or device specifications before ordering.

How many pieces come in a pack?

Pack quantity depends on the selected length: shorter lengths (5mm–50mm) come in packs of 10 pieces, while longer lengths (60mm–100mm) come in packs of 5 pieces. The exact quantity is shown in the "Length & Quantities" variant option for each size combination.

Can I order multiple sizes in one order?

Yes. Each size combination (wire diameter × outside diameter × length) is a separate variant. You can add multiple variants to your cart to cover different sizes in a single order. If you need a size not listed, contact us to confirm availability.

🛒 Select your Wire Diameter, Outside Diameter, and Length & Quantities above, then add to cart.

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