This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

S-573CS - 1 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The S-573CS 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 0.041 inches, an outside diameter of 0.437 inches, and a free length of 1 inches. It has an initial tension of 0.7 pound and a maximum deflection of 1 inches. The S-573CS has a spring rate of 4.4 lbs/inch and can withstand a maximum load of 5.2 pound force. It features full loop ends and is suitable for various extension spring 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 prioritize efficient shipment of our products, including the S-573CS. Additionally, all our springs are proudly made in the United States, ensuring the highest quality and supporting local manufacturing. With our reliable shipping and ample supply, Century Spring is committed to providing customers with the springs they need for their projects in a timely manner.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.7 lb
Length 1 in
Material 302/304 Stainless Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 4.4 lbs/in
SKU S-573CS
Sugg Max Deflection 1 in
Sugg Max Load 5.2 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.32 kg
Length 25.4 mm
Material 302/304 Stainless Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.77 N/mm
SKU S-573CS
Sugg Max Deflection 25.4 mm
Sugg Max Load 23.13 N
Wind Direction Left
Wire Diameter 1.04 mm