RS PRO Steel Extension Spring, 49 mm x 7 mm OD
- RS Stock No.:
- 751-871
- Manufacturer:
- RS PRO
Subtotal (1 pack of 10 units)*
PHP905.61
(exc. VAT)
PHP1,014.28
(inc. VAT)
FREE delivery for orders over ₱3,000.00
In Stock
- Plus 730 unit(s) shipping from May 04, 2026
- Plus 1,000 unit(s) shipping from May 15, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit | Per Pack* |
|---|---|---|
| 10 + | PHP90.561 | PHP905.61 |
*price indicative
- RS Stock No.:
- 751-871
- 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 | 49mm | |
| Maximum Extended Length | 81.7mm | |
| Outside Diameter | 7mm | |
| Wire Diameter | 1mm | |
| Initial Tension | 45.3N | |
| Spring Rate | 1.18N/mm | |
| Standards/Approvals | BS 1408 CR3, DIN 17223, RoHS | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Product Type Extension Spring | ||
Material Steel | ||
Free Length 49mm | ||
Maximum Extended Length 81.7mm | ||
Outside Diameter 7mm | ||
Wire Diameter 1mm | ||
Initial Tension 45.3N | ||
Spring Rate 1.18N/mm | ||
Standards/Approvals BS 1408 CR3, DIN 17223, RoHS | ||
RS PRO Steel Extension Spring, 49 x 7 mm
You can use this steel extension spring from RS PRO to attach two objects that require regular limited movement away from each other. It has a tight coil that absorbs and stores pulling force, bringing the items back together after they have been pulled apart.
The spring is made from carbon-steel piano wire, so it has high tensile strength. This makes it suitable for heavy-duty applications such as linking large, bulky objects. It's also easy to install, as it has two closed loops at either end for a quick and secure connection.
As with all our trusted RS PRO range products, this spring has been thoroughly tested by engineers to ensure our high standards of consistency and quality. Springs like this are often used to attach retractable garage doors or on trampolines.

