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S-597CS - 4 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The S-597CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a finish of none. This spring has a wire diameter of 0.091 inches, an outside diameter of 0.625 inches, and a free length of 4 inches. It has an initial tension of 9 pounds and a maximum deflection of 1.7 inches. The S-597CS has a spring rate of 16 lbs/inch and a maximum load of 36 pound force. It features machine hook ends and is wound in a left wind direction. This extension spring is suitable for various applications and is part of Century Spring's extensive inventory.

At Century Spring, we prioritize fast shipping and maintain a significant stock inventory. Our products, including the S-597CS, 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 4 in
Material 302/304 Stainless Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 16 lbs/in
SKU S-597CS
Sugg Max Deflection 1.7 in
Sugg Max Load 36 lbf
Wind Direction Left
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 4.08 kg
Length 101.6 mm
Material 302/304 Stainless Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 2.8 N/mm
SKU S-597CS
Sugg Max Deflection 43.18 mm
Sugg Max Load 160.13 N
Wind Direction Left
Wire Diameter 2.31 mm