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R-4CS - Carbon Steel Long Length Compression Springs

The R-4CS is a compression spring manufactured by Century Spring. This long-length spring is made from carbon steel and has a solid length of 0.65 inches. With an inside diameter of 0.079 Inch and an outside diameter of 0.125 inches, it has a wire diameter of 0.023 inches. The R-4CS has a length of 36 Inches and a maximum load capacity of 3.8 Pound Force. It has a spring rate of 13.7004 inches per pound and a pitch of 0.036 inches. This compression spring is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the R-4CS, are proudly made in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Finish None
Inside Diameter 0.079 in
Length 36 in
Material Carbon Steel
Measurement Units Standard
Outside Diameter 0.125 in
Pitch 0.036 in
Product Image R_4CS
Rate 13.7004 lbf-in
Rate Constant 1.1417 lbf
SKU R-4CS
Solid Length Constant 0.65 in
Solid Length Per 0.65 lb
Suggested Max Load 3.8 lbf
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Finish None
Inside Diameter 2.01 mm
Length 914.4 mm
Material Carbon Steel
Measurement Units Standard
Outside Diameter 3.18 mm
Pitch 0.91 mm
Product Image R_4CS
Rate 2.4 N-mm
Rate Constant 199.94 N
SKU R-4CS
Solid Length Constant 16.51 mm
Solid Length Per 0.29 kg
Suggested Max Load 16.9 N
Wire Diameter 0.58 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 249 $7.86
250 - 499 $6.69
500 - 2499 $5.90
2500+ Call for price