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S-599CS - 5 Inch 302/304 Stainless Steel Extension Springs

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The S-599CS 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 0.091 inches, an outside diameter of 0.625 inches, and a free length of 5 inches. It has an initial tension of 9 Pound and a maximum deflection of 2.2 inches. The S-599CS has a spring rate of 12 lbs/inch and a maximum load of 36 Pound Force. It features machine hooks on both ends. This regular extension spring is suitable for a wide range of applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the S-599CS, 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 Machine Hook
Finish None
Initial Tension 9 lb
Length 5 in
Material 302/304 Stainless Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 12 lbs/in
SKU S-599CS
Sugg Max Deflection 2.2 in
Sugg Max Load 36 lbf
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 4.08 kg
Length 127 mm
Material 302/304 Stainless Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 2.1 N/mm
SKU S-599CS
Sugg Max Deflection 55.88 mm
Sugg Max Load 160.13 N
Wire Diameter 2.31 mm