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E-3CS - Carbon Steel Long Length Extension Springs

The E-3CS is an extension spring manufactured by Century Spring. It is made from carbon steel and has a standard measurement unit. This spring has a wire diameter of 0.016 inches, an outside diameter of 0.125 inches, and a length of 36 inches. It has an initial tension of 0.2 Pound and a maximum load of 1.2 Pound Force. The E-3CS is designed for long length extension applications and does not have a finish.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our products, including the E-3CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.)
0.2 lb
Length 36 in
Material Carbon Steel
Max Load
(Suggested)
1.2 lbf
Measurement Units Standard
Outside Diameter 0.125 in
Rate (Constant) 0.032 lbs
SKU E-3CS
Wire Diameter 0.016 in
Specs (in metric)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.)
0.09 kg
Length 914.4 mm
Material Carbon Steel
Max Load
(Suggested)
5.34 N
Measurement Units Standard
Outside Diameter 3.18 mm
Rate (Constant) 0.01 N/mm
SKU E-3CS
Wire Diameter 0.41 mm
Inventory Status
Low Stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 249 $11.81
250 - 499 $10.04
500 - 2499 $8.86
2500+ Call for price