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81033CS - 5 Inch Music Wire Extension Springs

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

The 81033CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has no finish applied. This spring has a wire diameter of 0.135 inches, an outer diameter of 1 inches, and a free length of 5 inches. It has an initial tension of 8 Pound and a maximum deflection of 2.7 inches. The 81033CS has a spring rate of 31 lbs/inch and can withstand a maximum load of 89 Pound Force. It features full loop ends, ensuring secure attachment. This regular extension spring is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 81033CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can receive the springs they need promptly.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 8 lb
Length 5 in
Material Music Wire
Outside Diameter 1 in
Part Type Standard
Rate 31 lbs/in
SKU 81033CS
Sugg Max Deflection 2.7 in
Sugg Max Load 89 lbf
Wind Direction Left
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 3.63 kg
Length 127 mm
Material Music Wire
Outside Diameter 25.4 mm
Part Type Standard
Rate 5.43 N/mm
SKU 81033CS
Sugg Max Deflection 68.58 mm
Sugg Max Load 395.87 N
Wind Direction Left
Wire Diameter 3.43 mm