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RS PRO Stainless Steel Compression Spring 20 mm Free Length x 4.63 mm Outside Diameter, 1.67 N/mm Spring Rate 821-368
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | RS PRO |
| Material | Stainless Steel |
| Model | 821-368 |
| Appearance | brown/bronze |
| Outside diameter | 4.63mm |
| Wire Diameter | 0.63mm |
| End Type | Square and Unground |
| Free Length | 20mm |
| Minimum Working Length | 11.3mm |
| Load at Minimum Working Length | 14.3N |
| Spring Rate | 1.67N/mm |
Key Features
- Manufactured from corrosion-resistant stainless steel for durability.
- Free length measures 20 mm with a wire diameter of 0.63 mm.
- Square and unground end type ensures reliable spring performance.
- Designed to compress to a minimum working length of 11.3 mm under a load of 14.3 N.
- Spring rate of 1.67 N/mm provides consistent elasticity and strength.
- Ideal for applications in mechanical assemblies, valves, and electrical switches.
- Brown/bronze appearance with a right-hand helix coil design.
- Complies with DIN 17224 and DIN 2095 (grade 2) standards.
Product Description
RS PRO 821-368 Stainless Steel Compression Spring features a 20 mm free length, 4.63 mm outside diameter, and a spring rate of 1.67 N/mm. Constructed from high-quality stainless steel, this spring offers excellent corrosion and rust resistance, making it suitable for a wide range of industrial and commercial uses.
The spring incorporates a square and unground end type, providing stability and reliable performance under mechanical stress. With a wire diameter of 0.63 mm, it compresses to a minimum working length of 11.3 mm under a load of 14.3 N, delivering consistent spring force and energy storage.
These compression springs, also known as coil springs, are designed to push back to their original height when compressed, preventing components from coming into unwanted contact. They are manufactured in compliance with DIN 17224 No.1, 4310 or BS2056 EN58A standards and meet the specifications outlined in DIN 2095 (grade 2).
The brown/bronze appearance and right-hand helix coil design enhance both the functional and aesthetic aspects of the spring. This product is ideal for industrial use cases such as automotive components, valves, electrical switches, mobile phones, and ballpoint pens.
These springs come from the reputed RS PRO brand, known globally for rigorously tested, reliable products that meet demanding industry standards. Manufactured from stainless steel for corrosion resistance. Free length of 20 mm with 4.63 mm outside diameter.
Wire diameter of 0.63 mm and square unground ends. Load of 14.3 N at minimum working length of 11.3 mm. Spring rate of 1.67 N/mm for precise elasticity. Complies with DIN standards for quality assurance. Suitable for diverse industrial applications including automotive and electronics.
Right-hand helix coil with brown/bronze finish. Explore more RS PRO Compression Springs and related industrial fasteners in our catalog for reliable performance in mechanical and fluid power systems.
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Frequently Asked Questions
The free length of this compression spring is 20 mm.
The outside diameter of this model is 4.63 mm.
It has a spring rate of 1.67 N/mm, providing consistent elasticity and strength.
The minimum working length of this spring is 11.3 mm under a load of 14.3 N.
This compression spring features a square and unground end type, ensuring reliable performance.
It is manufactured from corrosion-resistant stainless steel, enhancing its durability.
This model is ideal for applications in mechanical assemblies, valves, and electrical switches.
The spring has a brown/bronze appearance with a right-hand helix coil design.
It can handle a load of 14.3 N at its minimum working length of 11.3 mm.
This compression spring complies with DIN 17224 and DIN 2095 (grade 2) standards.
The wire diameter of this model is 0.63 mm.
This spring is manufactured in the United Kingdom.
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