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ST12-91CS - 302/304 Stainless Steel Long Length Compression Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The ST12-91CS is a compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a standard measurement unit. This spring has an inside diameter of 0.568 inches, an outside diameter of 0.75 inches, and a length of 20 inches. It has a wire diameter of 0.091 inches and a solid length of 0.5 inches. The ST12-91CS has a pitch of 0.2 inches and a spring rate of 66 inches per pound. It has a maximum load capacity of 35 pound force. This compression spring is part of Century Spring's long length category and does not have a finish.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. We take pride in offering reliable and efficient shipping services for all our products, including the ST12-91CS. Our springs are proudly made in the United States, ensuring high-quality craftsmanship and adherence to industry standards. With our ample supply and commitment to customer satisfaction, Century Spring ensures that you can quickly receive the springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Finish None
Inside Diameter 0.568 in
Length 20 in
Material 302/304 Stainless Steel
Measurement Units Standard
Outside Diameter 0.75 in
Pitch 0.2 in
Product Image ST12_91CS
Rate 66 lbs/in
Rate Constant 5.5 lbf
SKU ST12-91CS
Solid Length Constant 0.5 in
Solid Length Per 0.5 lb
Suggested Max Load 35 lbf
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Finish None
Inside Diameter 14.43 mm
Length 508 mm
Material 302/304 Stainless Steel
Measurement Units Standard
Outside Diameter 19.05 mm
Pitch 5.08 mm
Product Image ST12_91CS
Rate 11.56 N-mm
Rate Constant 963.2 N
SKU ST12-91CS
Solid Length Constant 12.7 mm
Solid Length Per 0.23 kg
Suggested Max Load 155.68 N
Wire Diameter 2.31 mm