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S-990CS - 1.28 Inch 302/304 Stainless Steel Compression Springs

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The S-990CS is a Century Spring regular compression spring. It is made from 302/304 Stainless Steel, ensuring durability and resistance to corrosion. This spring has a wire diameter of 0.045 inches, an outside diameter of 0.531 inches, and a free length of 1.28 inches. It has a spring rate of 12 lbs/inch and a maximum load of 6.2 Pound Force. The S-990CS is a closed and ground-end spring, providing stability and precision. With its solid length of 0.26 Inch and total coils of 5.75, this compression spring is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of prompt delivery, which is why we ensure that our products, including the S-990CS, are readily available for shipment. As a U.S.-based manufacturer, we take pride in producing high-quality springs right here in the United States. With Century Spring, you can count on receiving your springs quickly and confidently, knowing that they are made with precision and care.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 1.28 in
Inside Diameter 0.441 in
Material 302/304 Stainless Steel
Outside Diameter 0.531 in
Part Type Standard
Rate 12 lbs/in
SKU S-990CS
Solid Length 0.26 in
Suggested Max Deflection 0.52 in
Suggested Max Load 6.2 lbf
Total Coils 5.75
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 32.51 mm
Inside Diameter 11.2 mm
Material 302/304 Stainless Steel
Outside Diameter 13.49 mm
Part Type Standard
Rate 2.1 N/mm
SKU S-990CS
Solid Length 6.6 mm
Suggested Max Deflection 13.21 mm
Suggested Max Load 27.58 N
Total Coils 5.75
Wire Diameter 1.14 mm