RS PRO Stainless Steel Extension Spring, 27.7mm x 5.5mm
- RS Stock No.:
- 821-447
- Brand:
- RS PRO
1710 In stock - FREE next working day delivery available
310 available from Europe for delivery within 1 working day(s).
Added
Price Each (In a Pack of 10)
£1.072
(exc. VAT)
£1.286
(inc. VAT)
| Units | Per unit | Per Pack* |
| 10 + | £1.072 | £10.72 |
| *price indicative | ||
- RS Stock No.:
- 821-447
- Brand:
- RS PRO
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- GB
Product Details
RS PRO Stainless Steel Extension Spring
From the trusted brand RS PRO, a range of high-quality stainless-steel extension springs when extended create a resistance to a pulling force, absorb and store energy. Our extension springs are quick and easy to install, commonly used on garage door assemblies, automotive interiors and exteriors, and much more.
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 stainless steel extension springs with various spring rates and length to suit your application.
Features and Benefits
- Absorb and store energy
- Pulling force resistance
- Wound springs
- Loop ends
- Available in various sizes
Specification
- Material: Stainless Steel
- Wire diameter: 0.5 mm to 0.7 mm
- Spring rate: 0.11 N/mm to 0.64 N/mm
Applications
- Automotive interiors and exteriors
- Garage door assemblies
- Vice-grip pliers
- Trampolines
- Washing devices
- Farm machinery
Note
Extension springs should not be exposed to the same stress levels as a compression springs.
Standards
Material to DIN 17224 No. 1 4310 or BS2056 EN58A with a right hand helix
All dimensions conform to DIN 2097 (Grade 2).
All dimensions conform to DIN 2097 (Grade 2).
Specifications
Attribute | Value |
|---|---|
| Material | Stainless Steel |
| Free Length | 27.7mm |
| Maximum Extended Length | 80mm |
| Outside Diameter | 5.5mm |
| Wire Diameter | 0.5mm |
| Initial Tension | 6.5N |
| Spring Rate | 0.11N/mm |
| Ends | Looped |