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186-CCS - 2.50 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The 186-CCS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.047 inches, an outside diameter of 0.437 inches, and a free length of 2.5 inches. It has an initial tension of 1 Pound and a maximum deflection of 3.4 inches. The 186-CCS has a rate of 3 lbs/inch and a maximum load of 11 Pound Force. It features full loop ends. This regular extension spring is suitable for various applications.

At Century Spring, we are proud to offer fast shipping and maintain a significant stock inventory. Our products, including the 186-CCS, are made in the United States. With our reliable shipping and ample supply, we ensure that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 1 lb
Length 2.5 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 3 lbs/in
SKU 186-CCS
Sugg Max Deflection 3.4 in
Sugg Max Load 11 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.45 kg
Length 63.5 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.53 N/mm
SKU 186-CCS
Sugg Max Deflection 86.36 mm
Sugg Max Load 48.93 N
Wind Direction Left
Wire Diameter 1.19 mm