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6018CS - 2.25 Inch 302/304 Stainless Steel Extension Springs

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The 6018CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a natural finish. This spring has a wire diameter of 0.055 inches, an outside diameter of 0.5 inches, and a free length of 2.25 inches. It has an initial tension of 2 Pound and a maximum deflection of 2.1 inches. The 6018CS has a spring rate of 4.3 lbs/inch and a maximum load of 11 Pound Force. It is a full loop spring, meaning both ends are closed. The 6018CS is a reliable extension spring suitable for a wide range of applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our springs, including the 6018CS, are proudly made in the United States. With our efficient shipping and ample supply, Century Spring ensures 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 None
Initial Tension 2 lb
Length 2.25 in
Material 302/304 Stainless Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 4.3 lbs/in
SKU 6018CS
Sugg Max Deflection 2.1 in
Sugg Max Load 11 lbf
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 57.15 mm
Material 302/304 Stainless Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.75 N/mm
SKU 6018CS
Sugg Max Deflection 53.34 mm
Sugg Max Load 48.93 N
Wire Diameter 1.4 mm