Tension spring

Tension springs from SCHWEIZER

Tension spring

SCHWEIZER offers you the ideal tension spring for every requirement In sizes ranging from 0.05 mm to 9.00 mm 

Dimensional Range

  • Wire diameter 0.05 – 9.00 mm
  • Wire cross section: round, square, rectangular

Common Tension spring Materials

  • EN 10270-1 patented drawn spring steel wire
  • EN 10270-2 oil hardened and tempered spring steel wire
  • EN 10270-3 stainless spring steel wire

Detailed information on our materials can be found in our detailed table of materials.

Table of materials


  • Loop Shapes: Half german loop, full german loop, double german loop, full german loop inclined upwards at 60° angle, extended hook, hook rolled into spring, thread fitting screwed into spring, shackle screwed into spring, individual loop shapes
  • Loop Positioning: 0°, 90°, 180°, 270°

Surface Finishing

  • Gold-plating, silver-plating, nickel-plating, tin-plating, zinc-plating, chrome-plating, Delta Tone, Delta Seal, zinc-flake-coating, phosphatisation, molykoting, gliss coating, colouration, varnishing, powder coating, shot-blasting, glass bead blasting

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Tension spring

Industry applications


Electrical engineering

Precision engineering

Building services engineering

Consumer goods