Compression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure Springs
Compression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure Springs
Compression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure Springs
Compression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure Springs
Compression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure Springs
Compression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure Springs
Compression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure Springs
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Compression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure SpringsCompression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure SpringsCompression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure SpringsCompression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure SpringsCompression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure SpringsCompression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure SpringsCompression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure Springs

Compression Spring 2mm Wire Dia 24mm - 25mm OD Small Pressure Springs

HomeDIYer
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By HomeDIYer®

Price:
$10.54 USD
Stock:
In stock (500 units), ready to be shipped

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Description

Compression Spring 2mm Wire Dia 24–25mm OD — Reliable Small Pressure Springs for Precision Applications

When your project demands consistent return force in a compact form factor, finding the right compression spring can be frustrating — wrong wire gauge, wrong outer diameter, or a length that just doesn't fit. These 2mm wire diameter compression springs with 24mm and 25mm outer diameters are designed for makers, engineers, and workshop professionals who need dependable elastic performance in tight spaces without compromise.

Each spring is formed from round steel wire with a wire diameter of 2mm (approx. 0.079 in) and an outer diameter of either 24mm (approx. 0.945 in) or 25mm (approx. 0.984 in). Free lengths span from 10mm to 305mm (approx. 0.39 in to 12.0 in), with closed and ground ends for stable seating. The finish is a natural steel surface typical of cold-coiled compression springs.

These small pressure springs suit a wide range of use cases: spring-loaded latches and door mechanisms in furniture and cabinetry, return-force assemblies in DIY robotics and automation rigs, and compression buffers in 3D printer Z-axis beds or CNC fixture clamps. Whether you need a compression spring for a small pressure valve or a spring-loaded pin mechanism, this range covers the most common sizes in one listing.

⚙️ Compatibility: Suitable for spring seats or bores accepting 24mm or 25mm OD. Verify free length and spring rate against your load requirements before ordering. Inner diameter is approximately 20mm (OD 24mm) or 21mm (OD 25mm).

✅ Key Features of These Compression Springs 2mm Wire Dia 24–25mm OD

🔩 2mm Wire Diameter

Consistent 2mm round wire cross-section delivers uniform coil geometry and predictable spring rate across all length variants.

📐 Dual OD Options: 24mm & 25mm

Choose between 24mm and 25mm outer diameters to match your bore or spring seat — both sizes share the same wire gauge for interchangeable load characteristics.

📏 Wide Length Range: 10mm to 305mm

Nineteen length options from 10mm to 305mm let you dial in the exact free length your assembly requires without custom fabrication.

🛡️ Closed & Ground Ends

Ground end coils sit flat against mating surfaces, reducing lateral buckling and ensuring axial load transfer in confined housings.

⚡ Cold-Coiled Steel Construction

Cold-coiling preserves wire tensile strength, giving these small pressure springs a consistent elastic modulus and fatigue resistance for repeated cycling.

📦 Flexible Quantity Packs: 1, 2, or 3 Pieces

Order a single spring for prototyping or a pack of 2–3 for production builds and spares — quantity options are available for most size combinations.

📐 Technical Specifications — Compression Springs 2mm Wire Dia

Spring Type Compression Spring
Wire Diameter 2mm (approx. 0.079 in)
Outer Diameter (OD) 24mm (approx. 0.945 in) / 25mm (approx. 0.984 in)
Inner Diameter (ID) Approx. 20mm (OD 24mm) / 21mm (OD 25mm)
Free Length Range 10mm – 305mm (approx. 0.39 in – 12.0 in)
End Type Closed & Ground
Coil Direction Right-hand (standard)
Material Steel (cold-coiled)
Surface Finish Natural steel (uncoated)
Spring Rate See variant options
Max Load Capacity See variant options
Available Quantities 1 pc / 2 pcs / 3 pcs

❓ Frequently Asked Questions

How do I choose between the 24mm and 25mm outer diameter?

Measure the inner diameter of your spring seat or bore. The spring OD should be slightly smaller than the bore to allow free movement without binding. If your bore is 25–26mm, choose the 24mm OD spring; if your bore is 26–27mm, the 25mm OD is the better fit. Always allow 0.5–1mm clearance on each side.

What free length should I select for my application?

The free length is the uncompressed length of the spring. Select a free length that is longer than your required working length by at least the amount of compression travel you need. For example, if you need 20mm of travel and your compressed height is 15mm, choose a free length of at least 35mm.

Are these springs strong enough for load-bearing mechanical assemblies?

These 2mm wire diameter springs are suited for light-to-medium duty applications such as latches, return mechanisms, sensor mounts, and 3D printer beds. For heavy industrial load-bearing use, a larger wire diameter (3mm+) is typically recommended. Check the spring rate for your chosen length variant to confirm it meets your load requirements.

Will these springs rust or corrode over time?

These springs are made from uncoated steel and are best suited for dry indoor environments. For applications exposed to moisture, humidity, or mild chemicals, consider applying a light coat of machine oil or grease to the spring surface. For outdoor or wet environments, stainless steel springs would be a more appropriate choice.

Can I use these springs in a 3D printer bed leveling or Z-axis assembly?

Yes. The 24mm and 25mm OD compression springs in shorter lengths (10–30mm free length) are commonly used in 3D printer heated bed leveling assemblies. They provide consistent upward pressure against the bed adjustment screws. Verify the free length and compressed height match your printer's bed gap before ordering.

How many pieces should I order — 1, 2, or 3?

For prototyping or single-mechanism builds, a quantity of 1 is sufficient. Most mechanical assemblies that use paired springs (e.g., two-point bed leveling, bilateral latch systems) benefit from ordering 2 or 3 pieces to ensure matched spring rates and to keep a spare on hand. Multi-piece packs are available for most size combinations at a lower per-unit cost.

What is the inner diameter of these springs?

The inner diameter (ID) is calculated as OD minus twice the wire diameter. For the 24mm OD spring: ID ≈ 24 − (2 × 2) = 20mm. For the 25mm OD spring: ID ≈ 25 − (2 × 2) = 21mm. This is the clearance available for a guide rod or pin running through the center of the spring.

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

 

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