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5902CS - 3 Inch Spring Steel Extension Springs

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

The 5902CS is a regular extension spring manufactured by Century Spring. It features a zinc finish and is made from high-quality spring steel. This spring has a free length of 3 inches and an initial tension of 4 pounds. With an outside diameter of 0.843 inches and a wire diameter of 0.085 inches, it has a maximum deflection of 2.7 inches and can handle a maximum load of 23 pounds. The 5902CS has a spring rate of 7.1 lbs/inch and is designed with full loop ends. This standard extension spring is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to get your springs to you as quickly as possible. Our products, including the 5902CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can easily access 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 Zinc
Initial Tension 4 lb
Length 3 in
Material Spring Steel
Outside Diameter 0.843 in
Part Type Standard
Rate 7.1 lbs/in
SKU 5902CS
Sugg Max Deflection 2.7 in
Sugg Max Load 23 lbf
Wind Direction Left
Wire Diameter 0.085 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 1.81 kg
Length 76.2 mm
Material Spring Steel
Outside Diameter 21.41 mm
Part Type Standard
Rate 1.24 N/mm
SKU 5902CS
Sugg Max Deflection 68.58 mm
Sugg Max Load 102.3 N
Wind Direction Left
Wire Diameter 2.16 mm