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80891CS - 4 Inch Music Wire Extension Springs

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

The 80891CS 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 free length of 4 inches and an outside diameter of 0.75 inches. It has an initial tension of 4 pounds and a maximum deflection of 2.7 inches. With a maximum load capacity of 44 pound force, this spring is suitable for a variety of applications. The 80891CS features full loop ends and a wire diameter of 0.095 inches, ensuring secure and reliable performance.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the 80891CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects. Trust Century Spring for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 4 lb
Length 4 in
Material Music Wire
Outside Diameter 0.75 in
Part Type Standard
Rate 15 lbs/in
SKU 80891CS
Sugg Max Deflection 2.7 in
Sugg Max Load 44 lbf
Wind Direction Left
Wire Diameter 0.095 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1.81 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 19.05 mm
Part Type Standard
Rate 2.63 N/mm
SKU 80891CS
Sugg Max Deflection 68.58 mm
Sugg Max Load 195.71 N
Wind Direction Left
Wire Diameter 2.41 mm