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.

81102CS - 4.50 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The 81102CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a natural finish. This spring has a wire diameter of 0.105 inches, an outer diameter of 1.25 inches, and a free length of 4.5 inches. It has an initial tension of 3 Pound and a maximum deflection of 4.7 inches. With a maximum load of 38 Pound Force, it is capable of handling various applications. The 81102CS features a full loop design, ensuring secure and reliable performance.

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 prioritize efficient shipping processes. Additionally, our commitment to maintaining a significant stock inventory means that customers can rely on us to have the springs they need readily available. As a US-based company, we are proud to manufacture our products in the United States, ensuring high-quality and reliable springs for our customers. With Century Spring, you can count on receiving top-notch products and exceptional service.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 3 lb
Length 4.5 in
Material Music Wire
Outside Diameter 1.25 in
Part Type Standard
Rate 7.3 lbs/in
SKU 81102CS
Sugg Max Deflection 4.7 in
Sugg Max Load 38 lbf
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1.36 kg
Length 114.3 mm
Material Music Wire
Outside Diameter 31.75 mm
Part Type Standard
Rate 1.28 N/mm
SKU 81102CS
Sugg Max Deflection 119.38 mm
Sugg Max Load 169.02 N
Wire Diameter 2.67 mm