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E-30CS - Carbon Steel Long Length Extension Springs

The E-30CS is a long length extension spring manufactured by Century Spring. It is made from carbon steel and has a natural finish. This spring has a wire diameter of 0.0625 inches, an outside diameter of 0.562 inches, and a length of 36 inches. It has an initial tension of 3 pounds and a maximum load of 13 pounds force. The E-30CS has a spring rate of 0.319 inches per pound. It is a standard extension spring suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and having the right parts on hand. That's why we ensure that our products, including the E-30CS, are made in the United States. With our reliable shipping and ample supply, Century Spring is committed to providing customers with the springs they need, when they need them.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.)
3 lb
Length 36 in
Material Carbon Steel
Max Load
(Suggested)
13 lbf
Measurement Units Standard
Outside Diameter 0.562 in
Rate (Constant) 0.319 lbs
SKU E-30CS
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.)
1.36 kg
Length 914.4 mm
Material Carbon Steel
Max Load
(Suggested)
57.82 N
Measurement Units Standard
Outside Diameter 14.27 mm
Rate (Constant) 0.06 N/mm
SKU E-30CS
Wire Diameter 1.59 mm
Inventory Status
Low Stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 249 $19.54
250 - 499 $16.61
500 - 2499 $14.66
2500+ Call for price