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81155CS - 5 Inch Music Wire Extension Springs

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Estimated Lead Time

The 81155CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and does not have a finish. This spring has a wire diameter of 0.177 Inch and an outside diameter of 1.5 inches. The free length of the spring is 5 inches, and it has an initial tension of 25 Pound. The maximum deflection of the spring is 2.6 inches, and it can handle a maximum load of 132 Pound Force. The 81155CS is a left-wound spring with full loop ends. It is suitable for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure that our products, including the 81155CS, are readily available for our customers. Additionally, all our springs are proudly made in the United States. With Century Spring, you can rely on our efficient shipping and guaranteed supply to meet your spring needs promptly.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 25 lb
Length 5 in
Material Music Wire
Outside Diameter 1.5 in
Part Type Standard
Rate 47 lbs/in
SKU 81155CS
Sugg Max Deflection 2.6 in
Sugg Max Load 132 lbf
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 11.34 kg
Length 127 mm
Material Music Wire
Outside Diameter 38.1 mm
Part Type Standard
Rate 8.23 N/mm
SKU 81155CS
Sugg Max Deflection 66.04 mm
Sugg Max Load 587.14 N
Wire Diameter 4.5 mm