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ZZ1-45CS - 0.63 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The ZZ1-45CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a sleek, natural finish. This spring has a wire diameter of 0.014 inch and an outer diameter of 0.188 inches, with a free length of 0.63 inches. It has an initial tension of 0.05 pound and a maximum deflection of 1.2 inches. The ZZ1-45CS has a spring rate of 0.68 lbs/inch and can withstand a maximum load of 0.84 pound force. It features full loop ends, making it easy to install in various applications. With its reliable performance and precise measurements, the ZZ1-45CS is an ideal choice for your extension spring needs.

At Century Spring, we understand the importance of fast shipping and maintaining a wide stock inventory. We take pride in manufacturing all our products, including the ZZ1-45CS, right here in the United States. With our efficient shipping process and ample supply, we ensure that our customers receive their springs promptly, allowing them to complete their projects on time. Trust Century Spring for all your spring needs, and experience our commitment to quality and customer satisfaction.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.05 lb
Length 0.63 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 0.68 lbs/in
SKU ZZ1-45CS
Sugg Max Deflection 1.2 in
Sugg Max Load 0.84 lbf
Wind Direction Left
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.02 kg
Length 16 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.12 N/mm
SKU ZZ1-45CS
Sugg Max Deflection 30.48 mm
Sugg Max Load 3.74 N
Wind Direction Left
Wire Diameter 0.36 mm