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81040CS - 2.50 Inch Music Wire Extension Springs

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The 81040CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a clean, natural finish. This spring has a wire diameter of 0.148 Inch and an outer diameter of 1 inches. It has a free length of 2.5 Inch and an initial tension of 27 Pound. The 81040CS has a maximum deflection of 0.52 Inch and can withstand a maximum load of 114 Pound Force. It features full loop ends, which provide secure attachment points. The 81040CS is a reliable and durable extension spring suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we prioritize efficient shipping methods to ensure our customers receive their springs promptly. Additionally, our significant stock inventory means that we have a wide selection of springs readily available for immediate shipment. As an American company, we are committed to manufacturing our products in the United States, ensuring superior quality and craftsmanship. When you choose Century Spring, you can trust that you'll receive top-notch springs that meet your specific needs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 27 lb
Length 2.5 in
Material Music Wire
Outside Diameter 1 in
Part Type Standard
Rate 203 lbs/in
SKU 81040CS
Sugg Max Deflection 0.52 in
Sugg Max Load 114 lbf
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 12.24 kg
Length 63.5 mm
Material Music Wire
Outside Diameter 25.4 mm
Part Type Standard
Rate 35.55 N/mm
SKU 81040CS
Sugg Max Deflection 13.21 mm
Sugg Max Load 507.07 N
Wire Diameter 3.76 mm