E-4CS - Carbon Steel Long Length Extension Springs
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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 lbs/inch, 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.

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 |
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 |