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80835CS - 3.50 Inch Music Wire Extension Springs

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The 80835CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and does not have a finish. This spring has a wire diameter of 0.055 inches, an outer diameter of 0.75 inches, and a free length of 3.5 inches. It has an initial tension of 0.8 Pound and a maximum deflection of 9.1 inches. The 80835CS has a spring rate of 1 lbs/inch and a maximum load of 9.9 Pound Force. It is a full-loop spring, meaning the ends are formed into complete circles. The 80835CS is a standard extension spring and is suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the 80835CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.8 lb
Length 3.5 in
Material Music Wire
Outside Diameter 0.75 in
Part Type Standard
Rate 1 lbs/in
SKU 80835CS
Sugg Max Deflection 9.1 in
Sugg Max Load 9.9 lbf
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.36 kg
Length 88.9 mm
Material Music Wire
Outside Diameter 19.05 mm
Part Type Standard
Rate 0.18 N/mm
SKU 80835CS
Sugg Max Deflection 231.14 mm
Sugg Max Load 44.04 N
Wire Diameter 1.4 mm