This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

217CS - 2 Inch Music Wire Extension Springs

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

The 217CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and is finished with zinc coating. This spring has a free length of 2 inches and an initial tension of 0.2 pounds. Made from high-quality music wire material, it has a maximum deflection of 7 inches and can handle a maximum load of 2.9 pounds force. With an outside diameter of 0.375 inches and a wire diameter of 0.028 inches, the 217CS has a spring rate of 0.39 inches per pound. It is a left-wind spring and weighs only 0.0114 pounds. Century Spring, a leading spring manufacturer, offers a wide range of extension springs, including the 217CS. We take pride in our fast shipping and significant stock inventory. All our products, including the 217CS, are proudly made in the United States. With Century Spring, you can rely on prompt delivery and superior quality springs for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.2 lb
Length 2 in
Material Music Wire
Outside Diameter 0.375 in
Part Type Standard
Rate 0.39 lbs/in
SKU 217CS
Sugg Max Deflection 7 in
Sugg Max Load 2.9 lbf
Wind Direction Left
Wire Diameter 0.028 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.09 kg
Length 50.8 mm
Material Music Wire
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.07 N/mm
SKU 217CS
Sugg Max Deflection 177.8 mm
Sugg Max Load 12.9 N
Wind Direction Left
Wire Diameter 0.71 mm