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S-538CS - 1.88 Inch 302/304 Stainless Steel Extension Springs

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Estimated Lead Time

The S-538CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a wire diameter of 0.032 inches. This spring has a free length of 1.88 Inch and an outside diameter of 0.25 inches. It has an initial tension of 0.8 Pound and a maximum deflection of 1.5 inches. The S-538CS has a spring rate of 2.6 lbs/inch and can handle a maximum load of 4.7 Pound Force. It features machine hook ends and a left wind direction. This extension spring is suitable for a wide range of applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the S-538CS, 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 0.8 lb
Length 1.88 in
Material 302/304 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 2.6 lbs/in
SKU S-538CS
Sugg Max Deflection 1.5 in
Sugg Max Load 4.7 lbf
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.36 kg
Length 47.75 mm
Material 302/304 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.46 N/mm
SKU S-538CS
Sugg Max Deflection 38.1 mm
Sugg Max Load 20.91 N
Wire Diameter 0.81 mm