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E-4CS - Carbon Steel Long Length Extension Springs

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

The E-4CS is an extension spring manufactured by Century Spring. Made from carbon steel, this spring has a wire diameter of 0.023 inches, an outer diameter of 0.125 inches, and a length of 36 inches. It has an initial tension of 0.9 Pound and a maximum load of 3.4 Pound Force. With a spring rate of 0.242 inches per pound, it falls under the category of long-length extension springs. The E-4CS is a dependable choice for applications requiring extended length and reliable tension.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our springs, including the E-4CS, are proudly made in the United States. With our commitment to prompt delivery and abundant supply, Century Spring ensures that customers can easily obtain the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.)
0.9 lb
Length 36 in
Material Carbon Steel
Max Load
(Suggested)
3.4 lbf
Measurement Units Standard
Outside Diameter 0.125 in
Rate (Constant) 0.242 lbs
SKU E-4CS
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.)
0.41 kg
Length 914.4 mm
Material Carbon Steel
Max Load
(Suggested)
15.12 N
Measurement Units Standard
Outside Diameter 3.18 mm
Rate (Constant) 0.04 N/mm
SKU E-4CS
Wire Diameter 0.58 mm