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EE-33CS - 0.31 Inch Beryllium Copper Compression Springs

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The EE-33CS is a regular compression spring manufactured by Century Spring. It is made from Beryllium Copper and has a smooth finish. This spring has a wire diameter of 0.014 inches, an outside diameter of 0.125 inches, and a free length of 0.31 inches. It has a spring rate of 3.7 lbs/inch and a maximum load of 1.1 Pound Force. The EE-33CS is a closed-end spring, meaning the ends are squared. This standard compression spring is suitable for various applications.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. Our springs, including the EE-33CS, are proudly made in the United States. With our reliable 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 Closed
Finish None
Free Length 0.31 in
Inside Diameter 0.097 in
Material Beryllium Copper
Outside Diameter 0.125 in
Part Type Standard
Rate 3.7 lbs/in
SKU EE-33CS
Solid Length 0.13 in
Suggested Max Deflection 0.14 in
Suggested Max Load 1.1 lbf
Total Coils 8.5
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 7.87 mm
Inside Diameter 2.46 mm
Material Beryllium Copper
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.65 N/mm
SKU EE-33CS
Solid Length 3.3 mm
Suggested Max Deflection 3.56 mm
Suggested Max Load 4.89 N
Total Coils 8.5
Wire Diameter 0.36 mm