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5831CS - 3.75 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The 5831CS is a regular extension spring manufactured by Century Spring. It has a zinc finish and is made from spring steel. This spring has a free length of 3.75 inches and a maximum deflection of 1.2 inches. It has an initial tension of 20 pounds and a maximum load of 76 pound force. The 5831CS has an outside diameter of 0.812 inches and a wire diameter of 0.125 inches. With a spring rate of 47 lbs/inch, it is suitable for a variety 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 orders out as quickly as possible. Additionally, our products, including the 5831CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that you can easily obtain the springs you need for your projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 20 lb
Length 3.75 in
Material Spring Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 47 lbs/in
SKU 5831CS
Sugg Max Deflection 1.2 in
Sugg Max Load 76 lbf
Wind Direction Left
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 9.07 kg
Length 95.25 mm
Material Spring Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 8.23 N/mm
SKU 5831CS
Sugg Max Deflection 30.48 mm
Sugg Max Load 338.05 N
Wind Direction Left
Wire Diameter 3.18 mm