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80491CS - 1.38 Inch Music Wire Extension Springs

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

The 80491CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a natural finish. This spring has a wire diameter of 0.039 inches, an outside diameter of 0.359 inches, and a free length of 1.38 inches. It has an initial tension of 0.7 Pound and a maximum deflection of 1.4 inches. The 80491CS has a spring rate of 5.2 lbs/inch and a maximum load of 7.7 Pound Force. It features full loop ends, allowing for secure attachment. The 80491CS is a reliable and versatile extension spring suitable for various 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 quick processing and shipment of orders. Additionally, our commitment to maintaining a significant stock inventory ensures that our customers have access to the springs they need when they need them. We are proud to manufacture our springs in the United States, ensuring the highest quality and supporting the local economy. With Century Spring, you can trust in reliable shipping, ample supply, and American-made products.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.7 lb
Length 1.38 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 5.2 lbs/in
SKU 80491CS
Sugg Max Deflection 1.4 in
Sugg Max Load 7.7 lbf
Wind Direction Left
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.32 kg
Length 35.05 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 0.91 N/mm
SKU 80491CS
Sugg Max Deflection 35.56 mm
Sugg Max Load 34.25 N
Wind Direction Left
Wire Diameter 0.99 mm