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DD-81CS - 1 Inch 302/304 Stainless Steel Compression Springs

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Estimated Lead Time

The DD-81CS is a regular compression spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a solid length of 0.36 inches. It has a wire diameter of 0.08 inches, an outside diameter of 0.781 inches, and a free length of 1 inches. The DD-81CS has a spring rate of 61 lbs/inch and a maximum load of 21 Pound Force. It features closed and ground ends, providing secure and precise performance. This compression spring is designed to meet standard measurement units and is suitable for a wide range of applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory to ensure prompt delivery of our products, including the DD-81CS. We take pride in manufacturing our springs in the United States, ensuring the highest quality and supporting local industries. With our reliable shipping and ample supply, Century Spring is dedicated to meeting your spring needs efficiently and effectively.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 1 in
Inside Diameter 0.621 in
Material 302/304 Stainless Steel
Outside Diameter 0.781 in
Part Type Standard
Rate 61 lbs/in
SKU DD-81CS
Solid Length 0.36 in
Suggested Max Deflection 0.34 in
Suggested Max Load 21 lbf
Total Coils 4.5
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 25.4 mm
Inside Diameter 15.77 mm
Material 302/304 Stainless Steel
Outside Diameter 19.84 mm
Part Type Standard
Rate 10.68 N/mm
SKU DD-81CS
Solid Length 9.14 mm
Suggested Max Deflection 8.64 mm
Suggested Max Load 93.41 N
Total Coils 4.5
Wire Diameter 2.03 mm