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81008CS - 5.50 Inch Music Wire Extension Springs

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

The 81008CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a smooth, unfinished appearance. This spring has a wire diameter of 0.115 inches, an outside diameter of 1 inches, and a free length of 5.5 inches. It has a spring rate of 11 lbs/inch and an initial tension of 5 Pound. The 81008CS is a left-wind spring with full loop ends, ensuring secure attachment. With a maximum deflection of 4.8 Inch and a maximum load of 58 Pound Force, this extension spring is designed for durability and reliability in various applications.

At Century Spring, we prioritize customer satisfaction and convenience. That's why we offer fast shipping and maintain a significant stock inventory. Our springs, including the 81008CS, are proudly made in the United States, ensuring high quality and precision. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 5 lb
Length 5.5 in
Material Music Wire
Outside Diameter 1 in
Part Type Standard
Rate 11 lbs/in
SKU 81008CS
Sugg Max Deflection 4.8 in
Sugg Max Load 58 lbf
Wind Direction Left
Wire Diameter 0.115 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2.27 kg
Length 139.7 mm
Material Music Wire
Outside Diameter 25.4 mm
Part Type Standard
Rate 1.93 N/mm
SKU 81008CS
Sugg Max Deflection 121.92 mm
Sugg Max Load 257.98 N
Wind Direction Left
Wire Diameter 2.92 mm