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80739CS - 1.75 Inch Music Wire Extension Springs

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

The 80739CS 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 0.069 inches, an outside diameter of 0.5 inches, and a free length of 1.75 inches. It has an initial tension of 2 Pound and a maximum deflection of 0.81 inches. The 80739CS has a spring rate of 31 lbs/inch and a maximum load of 28 Pound Force. It features full loop ends, making it easy to install and secure. The 80739CS is a reliable extension spring 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, and that's why we prioritize efficient shipping to ensure our customers receive their springs promptly. With our significant stock inventory, including the 80739CS, we strive to meet the demands of our customers and provide them with the springs they need. Additionally, all of our springs are proudly made in the United States, ensuring exceptional quality and craftsmanship. Trust Century Spring for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2 lb
Length 1.75 in
Material Music Wire
Outside Diameter 0.5 in
Part Type Standard
Rate 31 lbs/in
SKU 80739CS
Sugg Max Deflection 0.81 in
Sugg Max Load 28 lbf
Wind Direction Left
Wire Diameter 0.069 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 44.45 mm
Material Music Wire
Outside Diameter 12.7 mm
Part Type Standard
Rate 5.43 N/mm
SKU 80739CS
Sugg Max Deflection 20.57 mm
Sugg Max Load 124.54 N
Wind Direction Left
Wire Diameter 1.75 mm