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E-20CS - Carbon Steel Long Length Extension Springs

Inventory Status
Estimated Lead Time

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 lbs/inch. 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
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