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80872CS - 3.50 Inch Music Wire Extension Springs

Inventory Status
Limited Availability

The 80872CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire, ensuring its durability and strength. This spring has a free length of 3.5 inches and an outside diameter of 0.75 inches. It is designed with full loops on both ends, allowing for secure attachment and reliable performance. With an initial tension of 3 pounds, it provides the necessary force for various applications. The 80872CS has a maximum deflection of 3.1 inches and can handle a maximum load of 34 pounds. Its spring rate is 10 inch-pounds, making it suitable for a wide range of projects. With a shipping weight of 0.099 pounds, this spring is lightweight and easy to handle.

At Century Spring, we take pride in our fast shipping and extensive inventory. We understand the importance of timely delivery and maintaining a wide selection of products. All our springs, including the 80872CS, are proudly made in the United States. With our commitment to quality and reliability, you can trust Century Spring to provide the springs you need for your projects, delivered quickly and efficiently.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 5.3 lb
Length 3.5 in
Material Music Wire
Outside Diameter 0.75 in
Part Type Standard
Rate 10 lbs/in
SKU 80872CS
Sugg Max Deflection 3.1 in
Sugg Max Load 34 lbf
Wind Direction Left
Wire Diameter 0.085 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2.4 kg
Length 88.9 mm
Material Music Wire
Outside Diameter 19.05 mm
Part Type Standard
Rate 1.75 N/mm
SKU 80872CS
Sugg Max Deflection 78.74 mm
Sugg Max Load 151.23 N
Wind Direction Left
Wire Diameter 2.16 mm