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5275CS - 8 Inch Music Wire Extension Springs

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Estimated Lead Time

The 5275CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and features a zinc finish. This spring has a wire diameter of 0.021 Inch and an outside diameter of 0.156 inches. The free length of the spring is 8 Inches, and it has an initial tension of 0.4 Pound. The maximum deflection it can handle is 9 Inches, and it has a maximum load capacity of 3.2 Pound Force. The 5275CS is a left-wound spring with machine hook ends. It is a reliable choice for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our springs, including the 5275CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that our customers receive their springs promptly to keep their projects running smoothly. Trust Century Spring for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.4 lb
Length 8 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 0.31 lbs/in
SKU 5275CS
Sugg Max Deflection 9 in
Sugg Max Load 3.2 lbf
Wire Diameter 0.021 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.18 kg
Length 203.2 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.05 N/mm
SKU 5275CS
Sugg Max Deflection 228.6 mm
Sugg Max Load 14.23 N
Wire Diameter 0.53 mm