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RS PRO Stainless Steel Extension Spring 38.5 mm Free Length, 7.5 mm Outside Diameter, 0.7 mm Wire Diameter 821-532
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | RS PRO |
| Material | Stainless Steel |
| Model | 821-532 |
| Outside diameter | 7.5mm |
| Wire Diameter | 0.7mm |
| Standards/Approvals | DIN 17223, RoHS, BS 1408 CR3 |
| Free Length | 38.5mm |
| Spring Rate | 0.17N/mm |
| Maximum Extended Length | 106mm |
| Initial Tension | 12.8N |
Key Features
- Constructed from high-strength stainless steel for corrosion resistance.
- Free length of 38.5 mm ensures suitable spring tension for heavy-duty use.
- Maximum extended length of 106 mm accommodates significant elongation.
- Wire diameter measures 0.7 mm, balancing flexibility with strength.
- Initial tension is 12.8 N for reliable preload force.
- Spring rate of 0.17 N/mm controls the load-extension relationship precisely.
- Designed according to DIN 17223, RoHS compliant, and BS 1408 CR3 approved standards.
- Ideal for applications in automotive, agricultural machinery, and garage doors.
Product Description
RS PRO model 821-532 stainless steel extension spring features a 38.5 mm free length and 7.5 mm outside diameter, engineered for strength and corrosion resistance in industrial use. Constructed from premium stainless steel, this spring is designed for durability and reliability in demanding environments.
The spring offers a maximum extended length of 106 mm, allowing it to stretch under load while maintaining structural integrity. It has a wire diameter of 0.7 mm, balancing resilience with flexibility. With an initial tension force of 12.8 N, it provides the necessary preload to keep components secured under varying loads.
The spring rate of 0.17 N/mm ensures predictable load-bearing behavior, making it suitable for precise mechanical applications. Built to comply with DIN 17223, RoHS environmental safety standards, and BS 1408 CR3 norms, this spring meets stringent industrial requirements.
Application areas for this extension spring include automotive components, agricultural machinery, garage doors, and vise grip mechanisms. The stainless steel composition offers excellent corrosion resistance, enhancing longevity in outdoor or harsh conditions.
Manufactured in the United Kingdom, RS PRO guarantees consistent quality and performance for this extension spring. Trust this spring to absorb and store mechanical energy efficiently, facilitating tensioning and load management in mechanical assemblies.
Constructed from high-quality stainless steel for durability and corrosion resistance. Free length of 38.5 mm provides appropriate preload tension. Maximum extended length of 106 mm for flexible elongation. Wire diameter of 0.7 mm balances strength and flexibility.
Initial tension of 12.8 Newtons ensures secure load retention. Spring rate of 0.17 N/mm delivers precise load control. Complies with DIN 17223, RoHS, and BS 1408 CR3 standards. Ideal for automotive, agricultural, and garage door applications.
Manufactured in the United Kingdom for assured quality. Explore a range of mechanical fasteners and springs in the Extension Springs category on EnvMart for your industrial and engineering needs.
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Frequently Asked Questions
The free length of this extension spring is 38.5 mm.
The maximum extended length of this model is 106 mm.
The wire diameter measures 0.7 mm, balancing flexibility with strength.
This spring has an initial tension of 12.8 N, ensuring reliable preload force.
The spring rate is 0.17 N/mm, which controls the load-extension relationship precisely.
It complies with DIN 17223, RoHS, and BS 1408 CR3 standards.
The outside diameter of this extension spring is 7.5 mm.
This extension spring is constructed from high-strength stainless steel for corrosion resistance.
It is suitable for applications in automotive components, agricultural machinery, and garage doors.
This extension spring is manufactured in the United Kingdom.
The spring rate of 0.17 N/mm ensures predictable load-bearing behavior for precise mechanical applications.
The initial tension of 12.8 N provides the necessary preload to keep components secured under varying loads.
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