RS PRO Steel Extension Spring, 31 mm x 4.5 mm OD
- RS Stock No.:
- 751-764
- Manufacturer:
- RS PRO
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 10 units)*
MYR34.03
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In Stock
- Plus 120 unit(s) shipping from 14 September 2026
- Plus 500 unit(s) shipping from 16 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit | Per Pack* |
|---|---|---|
| 10 - 40 | MYR3.403 | MYR34.03 |
| 50 + | MYR2.799 | MYR27.99 |
*price indicative
- RS Stock No.:
- 751-764
- Manufacturer:
- RS PRO
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Product Type | Extension Spring | |
| Material | Steel | |
| Free Length | 31mm | |
| Maximum Extended Length | 53.6mm | |
| Outside Diameter | 4.5mm | |
| Wire Diameter | 0.63mm | |
| Initial Tension | 18.3N | |
| Spring Rate | 0.7N/mm | |
| Standards/Approvals | RoHS, BS 1408 CR3, DIN 17223 | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Product Type Extension Spring | ||
Material Steel | ||
Free Length 31mm | ||
Maximum Extended Length 53.6mm | ||
Outside Diameter 4.5mm | ||
Wire Diameter 0.63mm | ||
Initial Tension 18.3N | ||
Spring Rate 0.7N/mm | ||
Standards/Approvals RoHS, BS 1408 CR3, DIN 17223 | ||
- COO (Country of Origin):
- GB
RS PRO Steel Extension Spring, 31mm x 4.5mm
From the trusted brand RS PRO, a high-quality steel extension spring when extended create a resistance to a pulling force, absorb and store energy. This extension spring is quick and easy to install, commonly used on automotive components 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 steel extension springs with various spring rates and length to suit your application.
Features and Benefits
Applications
Note
Extension springs should not be exposed to the same stress levels as a compression springs.
Standards
Materials to DIN17223 Class C or BS1408 CR3. Dimensions conform to DIN2097 Grade 2. Oiled finish.
Related links
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