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80863CS - 4.50 Inch Music Wire Extension Springs

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

The 80863CS is an extension spring manufactured by Century Spring. It is made from high-quality Music Wire and features a full loop design on both ends. This spring has a free length of 4.5 inches and an outside diameter of 0.75 inches. With an initial tension of 2 pounds, it provides reliable support and flexibility. The 80863CS has a maximum deflection of 6 inches and can handle a maximum load of 23 pound force. Its spring rate is measured at 3.6 lbs/inch. This extension spring is suitable for a wide range of applications.

At Century Spring, we prioritize fast shipping and maintaining a significant stock inventory. Our products, including the 80863CS, are proudly manufactured in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the high-quality 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 2 lb
Length 4.5 in
Material Music Wire
Outside Diameter 0.75 in
Part Type Standard
Rate 3.6 lbs/in
SKU 80863CS
Sugg Max Deflection 6 in
Sugg Max Load 23 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 114.3 mm
Material Music Wire
Outside Diameter 19.05 mm
Part Type Standard
Rate 0.63 N/mm
SKU 80863CS
Sugg Max Deflection 152.4 mm
Sugg Max Load 102.3 N
Wind Direction Left
Wire Diameter 1.91 mm