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.

5211CS - 1.69 Inch Music Wire Extension Springs

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

The 5211CS 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 0.028 Inch and an outside diameter of 0.312 inches. With a free length of 1.69 Inch and an initial tension of 0.3 Pound, it offers excellent flexibility and strength. The 5211CS has a maximum deflection of 2.6 Inch and can handle a maximum load of 3.5 Pound Force. It is designed with full loop ends for secure attachment. This standard extension spring is perfect for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Whether you need the 5211CS or any other spring, we have you covered. Our products are proudly made in the United States, ensuring top-notch quality and reliability. With our efficient shipping process and ample supply, Century Spring is committed to providing our customers with the springs they need, when they need them.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.3 lb
Length 1.69 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 1.2 lbs/in
SKU 5211CS
Sugg Max Deflection 2.6 in
Sugg Max Load 3.5 lbf
Wind Direction Left
Wire Diameter 0.028 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.14 kg
Length 42.93 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.21 N/mm
SKU 5211CS
Sugg Max Deflection 66.04 mm
Sugg Max Load 15.57 N
Wind Direction Left
Wire Diameter 0.71 mm