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ZZ4-44CS - 0.91 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The ZZ4-44CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a durable zinc finish. This spring has a wire diameter of 0.02 inches, an outer diameter of 0.125 inches, and a free length of 0.91 inches. It has an initial tension of 0.6 Pound and a maximum deflection of 0.5 inches. The ZZ4-44CS has a spring rate of 5.8 lbs/inch and can handle a maximum load of 3.5 Pound Force. It features machine hooks on both ends for easy installation.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the ZZ4-44CS, are proudly made in the United States. With our efficient shipping processes and ample 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 Machine Hook
Finish Zinc
Initial Tension 0.6 lb
Length 0.91 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 5.8 lbs/in
SKU ZZ4-44CS
Sugg Max Deflection 0.5 in
Sugg Max Load 3.5 lbf
Wind Direction Left
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.27 kg
Length 23.11 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 1.02 N/mm
SKU ZZ4-44CS
Sugg Max Deflection 12.7 mm
Sugg Max Load 15.57 N
Wind Direction Left
Wire Diameter 0.51 mm