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A15-55CS - 1.13 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The A15-55CS is a regular extension spring made by Century Spring. It is made from spring steel and has a natural finish. This spring has a wire diameter of 0.041 inches, an outside diameter of 0.375 inches, and a free length of 1.13 inches. It has an initial tension of 1 Pound and a maximum deflection of 0.66 inches. The A15-55CS has a spring rate of 8.4 lbs/inch and can withstand a maximum load of 6.5 Pound Force. It is a left-wound spring with full loop ends. This standard extension spring is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery for your projects. That's why we ensure that our products, including the A15-55CS, are readily available to meet your needs. As an American company, we take pride in manufacturing our springs in the United States. With Century Spring, you can trust that you'll receive high-quality springs promptly, allowing you to complete your projects efficiently.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1 lb
Length 1.13 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 8.4 lbs/in
SKU A15-55CS
Sugg Max Deflection 0.66 in
Sugg Max Load 6.5 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.45 kg
Length 28.7 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 1.47 N/mm
SKU A15-55CS
Sugg Max Deflection 16.76 mm
Sugg Max Load 28.91 N
Wind Direction Left
Wire Diameter 1.04 mm