RS PRO Steel Extension Spring, 69.8mm x 16mm

  • RS Stock No. 121-387
  • Manufacturer RS PRO
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): GB
Product Details

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

Applications:

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

Standards

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

Specifications
Attribute Value
Material Steel
Free Length 69.8mm
Maximum Extended Length 83.40mm
Outside Diameter 16mm
Wire Diameter 3.2mm
Initial Tension 510N
Spring Rate 31.8N/mm
13 Within 1 working day(s) (IE stock)
24 Within 2 working day(s) (EU stock)
Unit of sale: 1 Pack of 5
15.89
(exc. VAT)
19.54
(inc. VAT)
Pack(s)
Per Pack
Per unit*
1 +
€15.89
€3.178
*price indicative
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