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R-11CS - Carbon Steel Long Length Compression Springs

The R-11CS is a compression spring manufactured by Century Spring. It is made from carbon steel and does not have a finish. This spring has an inside diameter of 0.305 inch and an outside diameter of 0.375 inches. It measures 36 inches in length and has a wire diameter of 0.035 inches. The R-11CS has a solid length of 0.3 inch and a solid length per pound of 0.3 inches. It has a spring rate of 7.1004 inches per pound and a maximum load of 5 pound force. This standard compression spring is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping processes ensure that our customers receive their orders quickly. Additionally, our significant stock inventory allows us to fulfill orders promptly, minimizing delays and ensuring that the springs our customers need are readily available. As an American company, all of our products, including the R-11CS, are proudly made in the United States. With Century Spring, you can rely on top-quality springs and efficient service for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Finish None
Inside Diameter 0.305 in
Length 36 in
Material Carbon Steel
Measurement Units Standard
Outside Diameter 0.375 in
Pitch 0.13 in
Product Image R_11CS
Rate 7.1004 lbf-in
Rate Constant 0.5917 lbf
SKU R-11CS
Solid Length Constant 0.3 in
Solid Length Per 0.3 lb
Suggested Max Load 5 lbf
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Finish None
Inside Diameter 7.75 mm
Length 914.4 mm
Material Carbon Steel
Measurement Units Standard
Outside Diameter 9.53 mm
Pitch 3.3 mm
Product Image R_11CS
Rate 1.24 N-mm
Rate Constant 103.62 N
SKU R-11CS
Solid Length Constant 7.62 mm
Solid Length Per 0.14 kg
Suggested Max Load 22.24 N
Wire Diameter 0.89 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 249 $8.63
250 - 499 $7.34
500 - 2499 $6.48
2500+ Call for price