Order Constant Force Springs – Precision from 0.03 mm wire diameter

Precisely manufactured springs with constant force over the entire stroke – ideal for industry, mechanical engineering, and special applications.

Constant Spring Force – reliable over the entire stroke.

Custom Designs – manufactured according to drawing, sample, or CAD file.

Long Service Life – made from high-quality materials and tested for industrial applications.

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Technical Data

  • ISO-certified company

  • RoHS compliance fulfilled

  • Made in Switzerland

Spring Steel Wires

DIN/EN 10270-1, tensile strength 1600–2100 MPa

Corrosion-Resistant Spring Steels

DIN/EN 10270-3, temperature resistant up to 200°C

Oil-Tempered Springs

DIN/EN 10270-2, relaxation ≤ 5% at 100°C

Copper Alloys / Special Alloys

Conductivity ≥ 97% IACS, high formability

Surface Options

Selection according to customer requirements

Raw blank

Smooth surface, Ra ≤ 0.8 µm

Greased

Thin layer, uniform distribution

Galvanized

Coating thickness 5–15 µm, adhesion strength ≥ 50 N/cm²

Painted

Standard colors, temperature resistant up to 150°C

Why Constant Force Springs at FpP?

Precisely manufactured and customized according to drawing or sample – when you order constant force springs, you benefit from consistent spring force, high dimensional accuracy, and tested quality for industrial applications.

Constant Spring Force – reliable over the entire stroke and for demanding applications.

Flexible Materials – spring steel, corrosion-resistant steels, copper alloys, and special materials.

Reliable Quality – tested and documented for durable springs.

Order Constant Force Springs Now

Precisely manufactured springs with constant force – custom-made according to drawing or sample, immediately available, and reliable for your industrial applications.

Frequently Asked Questions

Constant force springs deliver an almost constant force over the entire stroke and are suitable for precise industrial applications.

You can order constant force springs directly – either as single pieces or series production, according to drawing, sample, or CAD file.

We offer spring steel, corrosion-resistant steels, copper alloys, and special alloys for different load requirements.

Constant force springs can be individually configured in diameter, length, and force and ordered.

Raw blank, greased, galvanized, painted, Delta Tone coated, or shot peened – customized according to customer requirements when ordering.

Yes, springs can be precisely ordered according to drawing, sample, or CAD/STEP file.

Tight tolerances up to ±0.02 mm ensure consistent spring force and reproducible performance for all orders.

Standard parts are delivered at short notice; custom-made parts depend on complexity and quantity.

Yes, you can order constant force springs as single pieces, small series, or large series production.

Our team provides advice on material selection, geometry, load, and tolerances before you order constant force springs.

Yes, we offer high-strength materials and special alloys for maximum loads when you order constant force springs.

Send drawing, sample, or specification by email – we will create a precise quote so that you can order constant force springs immediately.