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M-85CS - 1.25 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The M-85CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a natural finish. This spring has a wire diameter of 0.013 inches, an outside diameter of 0.203 inches, and a free length of 1.25 inches. It has an initial tension of 0.03 Pound and a maximum deflection of 6 inches. The M-85CS has a spring rate of 0.1 lbs/inch and can withstand a maximum load of 0.63 Pound Force. It features full loop ends, ensuring secure attachment. This regular extension spring is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the M-85CS, are proudly made in the United States. With our efficient shipping process and abundant supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.03 lb
Length 1.25 in
Material Music Wire
Outside Diameter 0.203 in
Part Type Standard
Rate 0.1 lbs/in
SKU M-85CS
Sugg Max Deflection 6 in
Sugg Max Load 0.63 lbf
Wind Direction Left
Wire Diameter 0.013 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.01 kg
Length 31.75 mm
Material Music Wire
Outside Diameter 5.16 mm
Part Type Standard
Rate 0.02 N/mm
SKU M-85CS
Sugg Max Deflection 152.4 mm
Sugg Max Load 2.8 N
Wind Direction Left
Wire Diameter 0.33 mm