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RS PRO Stainless Steel Compression Spring 35.5 mm Free Length x 4.4 mm Outside Diameter, 0.18 N/mm Spring Rate 821-302
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | RS PRO |
| Material | Stainless Steel |
| Model | 821-302 |
| Appearance | brown/bronze |
| Outside diameter | 4.4mm |
| Wire Diameter | 0.4mm |
| End Type | Square and Unground |
| Free Length | 35.5mm |
| Minimum Working Length | 11.4mm |
| Load at Minimum Working Length | 4.37N |
| Spring Rate | 0.18N/mm |
| RS PRO Stainless Steel Compression Spring, 53 mm x 5.4 mm OD, 0.09 N/mmBrand | RS PRO |
Key Features
- Manufactured from stainless steel for excellent corrosion and rust resistance.
- Spring rate of 0.18 N/mm providing consistent elasticity and performance.
- Wire diameter measures 0.4 mm ensuring durability under compression.
- Ends are square and unground for optimal force distribution.
- Suitable for a range of industrial and commercial applications including valves and electrical switches.
- Material complies with DIN 17224 No.1, 4310 or BS2056 EN58A standards.
- Load at minimum working length is 4.37 N, providing predictable compression characteristics.
- Brown/bronze appearance with right-hand helix coil design for reliable operation.
Product Description
RS PRO 821-302 Stainless Steel Compression Spring with 35.5 mm free length and 4.4 mm outside diameter offers reliable elasticity and strength for diverse applications. Constructed from high-quality stainless steel, the spring exhibits excellent corrosion resistance, suitable for industrial, mechanical, and electrical environments.
This compression spring features a wire diameter of 0.4 mm and a spring rate of 0.18 N/mm, allowing it to store and release energy efficiently under compression. The squared and unground ends enhance load distribution and longevity, while its brown/bronze finish adds further protection and aesthetic value.
Typical uses include deployment in ball point pens, vehicles, mobile phones, valves, and electrical switches, reflecting its versatility across sectors. The spring is manufactured to conform to DIN 17224 No.1, 4310 or BS2056 EN58A material standards, ensuring product quality and reliability throughout its service life.
Manufactured from stainless steel for superior rust resistance. Wire diameter: 0.4 mm for durability. Spring rate: 0.18 N/mm for elasticity. Load at minimum working length: 4.37 N. Square and unground end type for optimized performance.
Brown/bronze appearance and right-hand helix design. Made in the United Kingdom, the RS PRO compression spring is rigorously tested to meet demanding industry standards. For reliable compression spring solutions, explore RS PRO products and related categories on EnvMart.
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Frequently Asked Questions
The free length of this compression spring is 35.5 mm.
The outside diameter of this spring is 4.4 mm.
The spring rate of this model is 0.18 N/mm, providing consistent elasticity and performance.
The load at minimum working length is 4.37 N, ensuring predictable compression characteristics.
This compression spring is manufactured from stainless steel, offering excellent corrosion and rust resistance.
The ends of this compression spring are square and unground, which optimizes force distribution.
This compression spring is manufactured in the United Kingdom.
The wire diameter of this compression spring is 0.4 mm, ensuring durability under compression.
This model is suitable for a range of industrial and commercial applications, including valves and electrical switches.
The spring has a brown/bronze appearance with a right-hand helix coil design.
The material of this spring complies with DIN 17224 No.1, 4310 or BS2056 EN58A standards.
Typical uses include deployment in ballpoint pens, vehicles, mobile phones, valves, and electrical switches.
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