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80728CS - 2.25 Inch Music Wire Extension Springs

Inventory Status
Limited Availability
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 80728CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a natural finish. This spring has a wire diameter of 0.067 inch and an outside diameter of 0.5 inches. It has a free length of 2.25 inches and an initial tension of 4 pounds. The 80728CS has a maximum deflection of 1.4 inches and a maximum load capacity of 27 pound force. It features full loop ends and a spring rate of 17 lbs/inch. This extension spring is ideal 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 prompt delivery, which is why we ensure that our products, including the 80728CS, are readily available for immediate shipment. Furthermore, all our springs are proudly made in the United States, guaranteeing top-notch quality and craftsmanship. With Century Spring, you can rely on our efficient shipping and ample supply to meet your spring needs efficiently and effectively.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 4 lb
Length 2.25 in
Material Music Wire
Outside Diameter 0.5 in
Part Type Standard
Rate 17 lbs/in
SKU 80728CS
Sugg Max Deflection 1.4 in
Sugg Max Load 27 lbf
Wind Direction Left
Wire Diameter 0.067 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1.81 kg
Length 57.15 mm
Material Music Wire
Outside Diameter 12.7 mm
Part Type Standard
Rate 2.98 N/mm
SKU 80728CS
Sugg Max Deflection 35.56 mm
Sugg Max Load 120.1 N
Wind Direction Left
Wire Diameter 1.7 mm