RS PRO Steel Extension Spring, 39.00mm x 5.5mm

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Subtotal (1 pack of 10 units)*

£10.54

(exc. VAT)

£12.65

(inc. VAT)

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  • Plus 40 unit(s) shipping from 22 October 2025
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Per Pack*
10 +£1.054£10.54

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RS Stock No.:
751-815
Distrelec Article No.:
304-17-739
Brand:
RS PRO
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Brand

RS PRO

Material

Steel

Free Length

39.00mm

Maximum Extended Length

64.60mm

Outside Diameter

5.5mm

Wire Diameter

0.8mm

Spring Rate

1N/mm

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

Applications:

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

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

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