RS PRO Steel Extension Spring, 69.8mm x 16mm

View all Extension Springs

Subtotal (1 pack of 5 units)*

£17.81

(exc. VAT)

£21.37

(inc. VAT)

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RS PRO Steel Extension Spring, 78.5mm x 18mm
RS Stock No.
121-393

Each (In a Pack of 5)

£4.41

(exc. VAT)

£5.29

(inc. VAT)

RS Stock No.:
121-387
Brand:
RS PRO
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Brand

RS PRO

Material

Steel

Free Length

69.8mm

Maximum Extended Length

83.40mm

Outside Diameter

16mm

Wire Diameter

3.2mm

Initial Tension

77.52N

Spring Rate

31.8N/mm

COO (Country of Origin):
GB

RS PRO Steel Extension Spring - 510 Newtons


Get the power you need with RS PRO Extension Spring. Our heavy-duty extension spring is perfect for any application, no matter the load capacity or operating temperature. It's made of highly magnetic steel music wire for up to 510 newtons of force and can operate at high temperature. Plus, its oil finish is dry to the touch for extra corrosion resistance. Get the reliable performance you need with RS PRO Extension Spring!

How do they work?


Extension springs are coils attached by two components from both ends of the spring. When pulled apart the extension springs pull them back together again. The springs' tension can be adapted depending on the application load requirements.

Why would you choose RS PRO for Extension springs?


Extension springs are often the least expensive part of your assemblies, failure can mean costly machine downtime and product rejects. To ensure quality and longer reliability RS PRO offer a range of steel extension springs with various spring rates and length to suit your application.

Features and Benefits


  • High tensile steel strength

  • Right hand clockwise helix

  • Secure fastening

  • Load capacity of 510 newtons

  • Dry to the touch oil finish for added corrosion resistance

Application


  • Automotive engines

  • Appliances

  • Medical devices

  • Electronics

  • Measuring instruments

Standards

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

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