RS PRO Stainless Steel Compression Spring, 31 mm Free Length, 4.5 mm Outside Diameter, 0.45 N/mm Spring Rate 821-330

RS PRO 821-330 stainless steel compression spring is designed for industrial and mechanical applications, featuring a 31 mm free length and a 4.5 mm outside diameter with a 0.45 N/mm spring rate. This compression spring stores mechanical energy efficiently while providing reliable force and durability.

Made from corrosion-resistant stainless steel, it resists rust and provides long-lasting performance in demanding conditions. The square and unground ends of the spring offer stable compression, making it suitable for precise mechanical assemblies.

This spring has a wire diameter of 0.5 mm and can produce a load of 7.76 N at the minimum working length of 14 mm. It is crafted to DIN 2095 grade 2 standards, ensuring quality and consistency for industrial use.

Typical applications include automotive components like valves, electrical switches, ballpoint pens, and mobile phone mechanisms. Its brown/bronze appearance with a right-hand helix adds to its mechanical robustness and aesthetic.

The RS PRO compression spring is manufactured in the United Kingdom and complies with strict industry standards to meet the needs of engineers and technicians worldwide. Manufactured using corrosion-resistant stainless steel for durability.

Square and unground ends ensure stable compression. Spring load at minimum working length is 7.76 N. Wire diameter measures 0.5 mm for precise elasticity. Ideal for use in valves, electrical switches, ballpoint pens, and mobile phones.

Made to standards conforming to DIN 2095 grade 2. Appearance features a brown/bronze finish with right-hand helix design. Designed to return to original height after compression, ensuring reliable performance. Originates from the United Kingdom for assured quality.

Explore the RS PRO product range and industrial Compression Springs category for precise and quality components at EnvMart.