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S-537CS - 1.88 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The S-537CS 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 0.017 inches, an outer diameter of 0.25 inches, and a free length of 1.88 inches. It has an initial tension of 0.06 Pound and a maximum deflection of 7 inches. The S-537CS has a spring rate of 0.09 lbs/inch and a maximum load of 0.7 Pound Force. It is a full loop extension spring, meaning the ends are closed in a loop. The S-537CS is a versatile spring suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the S-537CS, 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 Full Loop
Finish None
Initial Tension 0.06 lb
Length 1.88 in
Material 302/304 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 0.09 lbs/in
SKU S-537CS
Sugg Max Deflection 7 in
Sugg Max Load 0.7 lbf
Wind Direction Left
Wire Diameter 0.017 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.03 kg
Length 47.75 mm
Material 302/304 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.02 N/mm
SKU S-537CS
Sugg Max Deflection 177.8 mm
Sugg Max Load 3.11 N
Wind Direction Left
Wire Diameter 0.43 mm