RS PRO Steel Extension Spring, 87.2mm x 20mm

  • RS-artikelnummer 121-400
  • Tillverkare / varumärke RS PRO
Lagstiftning och ursprungsland
COO (Country of Origin): GB

Music Wire Extension Springs

Manufactured from high tensile strength piano/music wire, with a right-hand (clockwise) helix and looped ends.

Features and Benefits

Attached at both ends
Springs absorb and store energy
Create resistance to pulling force
Initial tension manipulation can achieve individual requirements
Wound to oppose extension


Automotive interiors and exteriors
Garage door assemblies
Vise-grip pliers
Washing devices
Farm machinery


Materials to DIN17223 Class C or BS1408 CR3. Dimensions conform to DIN2097 Grade 2. Oiled finish.

Attribute Value
Material Steel
Free Length 87.2mm
Maximum Extended Length 103.4mm
Outside Diameter 20mm
Wire Diameter 4mm
Initial Tension 757N
Spring Rate 39.7N/mm
15 I lager för leverans inom 1 arbetsdagar
Pris (ex. moms) Each (In a Pack of 3)
41,587 kr
(exkl. moms)
51,984 kr
(inkl. moms)
Per unit
Per Pack*
3 +
41,587 kr
124,761 kr
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