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80730CS - 2.75 Inch Music Wire Extension Springs

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

The 80730CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has no finish. This spring has a wire diameter of 0.067 inches, an outer diameter of 0.5 inches, and a free length of 2.75 inches. It has an initial tension of 4 Pound and a maximum deflection of 1.8 inches. The 80730CS has a spring rate of 13 lbs/inch and a maximum load of 27 Pound Force. It is a full loop spring, meaning both ends are closed. The 80730CS is a standard extension spring suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 80730CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can receive the springs they need promptly. We understand the importance of reliable and timely delivery to keep your projects on track.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 4 lb
Length 2.75 in
Material Music Wire
Outside Diameter 0.5 in
Part Type Standard
Rate 13 lbs/in
SKU 80730CS
Sugg Max Deflection 1.8 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 69.85 mm
Material Music Wire
Outside Diameter 12.7 mm
Part Type Standard
Rate 2.28 N/mm
SKU 80730CS
Sugg Max Deflection 45.72 mm
Sugg Max Load 120.1 N
Wind Direction Left
Wire Diameter 1.7 mm