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80691CS - 2.50 Inch Music Wire Extension Springs

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

The 80691CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and does not have a finish. This spring has a wire diameter of 0.049 inches, an outside diameter of 0.5 inches, and a free length of 2.5 inches. It has an initial tension of 0.9 Pound and a maximum deflection of 3.6 inches. The 80691CS has a maximum load of 11 Pound Force and is designed with full loop ends. It is a left-wound spring with a rate of 2.8 lbs/inch.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 80691CS, are made 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 0.9 lb
Length 2.5 in
Material Music Wire
Outside Diameter 0.5 in
Part Type Standard
Rate 2.8 lbs/in
SKU 80691CS
Sugg Max Deflection 3.6 in
Sugg Max Load 11 lbf
Wind Direction Left
Wire Diameter 0.049 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.41 kg
Length 63.5 mm
Material Music Wire
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.49 N/mm
SKU 80691CS
Sugg Max Deflection 91.44 mm
Sugg Max Load 48.93 N
Wind Direction Left
Wire Diameter 1.24 mm