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ZZ2-12CS - 0.38 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The ZZ2-12CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and features a durable zinc finish. This spring has a wire diameter of 0.013 inch and an outside diameter of 0.156 inches. Its free length measures 0.38 inches, and it has an initial tension of 0.06 pound. The ZZ2-12CS can handle a maximum deflection of 0.65 inch and has a maximum load capacity of 0.82 pound force. With a spring rate of 1.2 lbs/inch, this extension spring provides reliable performance for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our products, including the ZZ2-12CS, are readily available for immediate shipment. Additionally, our springs are proudly made in the United States, guaranteeing superior quality and craftsmanship. Whether you have a small DIY project or a large-scale industrial application, Century Spring has you covered with our efficient shipping and commitment to American manufacturing excellence.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.06 lb
Length 0.38 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 1.2 lbs/in
SKU ZZ2-12CS
Sugg Max Deflection 0.65 in
Sugg Max Load 0.82 lbf
Wind Direction Left
Wire Diameter 0.013 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.03 kg
Length 9.65 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.21 N/mm
SKU ZZ2-12CS
Sugg Max Deflection 16.51 mm
Sugg Max Load 3.65 N
Wind Direction Left
Wire Diameter 0.33 mm