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SS9-91CS - 302/304 Stainless Steel Long Length Extension Springs

Inventory Status
Estimated Lead Time

The SS9-91CS is a long-length extension spring manufactured by Century Spring. This spring is made from 302/304 stainless steel and has a wire diameter of 0.091 inches. It has an outside diameter of 0.562 inch and a length of 20 inches. The SS9-91CS has an initial tension of 12 pounds and a maximum load capacity of 40 pound force. With a spring rate of 3.877 lbs/inch, it provides reliable extension and tension. This spring is suitable for various applications requiring a long-length extension.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. We take pride in manufacturing our springs in the United States, ensuring high-quality products that meet industry standards. With our efficient shipping and ample supply, customers can confidently rely on Century Spring for their spring needs. Whether you require springs for automotive, industrial, or other applications, we are here to provide reliable solutions.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.) 		12 lb
Length 20 in
Material 302/304 Stainless Steel
Max Load
(Suggested) 		40 lbf
Measurement Units Standard
Outside Diameter 0.562 in
Rate (Constant) 3.877 lbs
SKU SS9-91CS
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.) 		5.44 kg
Length 508 mm
Material 302/304 Stainless Steel
Max Load
(Suggested) 		177.92 N
Measurement Units Standard
Outside Diameter 14.27 mm
Rate (Constant) 0.68 N/mm
SKU SS9-91CS
Wire Diameter 2.31 mm