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E-20CS - Carbon Steel Long Length Extension Springs

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

The E-20CS is an extension spring from Century Spring, designed for long length applications. This spring is made from carbon steel and has a length of 36 inches. It has an outside diameter of 0.375 inches and a wire diameter of 0.0625 inches. With an initial tension of 6 pounds, it can handle a maximum load of 20 pounds force. The spring rate is 1.307 inches per pound. The E-20CS is a reliable and durable option for your extension spring needs.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the E-20CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that you can quickly receive the high-quality springs you need for your projects. Trust us for all your spring requirements.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.)
6 lb
Length 36 in
Material Carbon Steel
Max Load
(Suggested)
20 lbf
Measurement Units Standard
Outside Diameter 0.375 in
Rate (Constant) 1.307 lbs
SKU E-20CS
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.)
2.72 kg
Length 914.4 mm
Material Carbon Steel
Max Load
(Suggested)
88.96 N
Measurement Units Standard
Outside Diameter 9.53 mm
Rate (Constant) 0.23 N/mm
SKU E-20CS
Wire Diameter 1.59 mm