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80545CS - 4 Inch Music Wire Extension Springs

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

The 80545CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a sleek, unfinished appearance. This spring has a wire diameter of 0.049 inches, an outside diameter of 0.359 inches, and a free length of 4 inches. It has an initial tension of 1 Pound, a maximum deflection of 3.6 inches, and a maximum load capacity of 15 Pound Force. With its full loop ends, the 80545CS is designed to provide reliable and consistent extension force. This standard extension spring is 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 getting the right parts quickly, which is why we strive to process and ship orders promptly. Additionally, our products, including the 80545CS, are proudly made in the United States. We prioritize quality and craftsmanship in all our manufacturing processes to ensure that our customers receive reliable and durable springs for their projects. With Century Spring, you can count on efficient shipping and a vast selection of springs made right here in the USA.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1 lb
Length 4 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 3.8 lbs/in
SKU 80545CS
Sugg Max Deflection 3.6 in
Sugg Max Load 15 lbf
Wind Direction Left
Wire Diameter 0.049 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.45 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 0.67 N/mm
SKU 80545CS
Sugg Max Deflection 91.44 mm
Sugg Max Load 66.72 N
Wind Direction Left
Wire Diameter 1.24 mm