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-561CS - 2.75 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The S-561CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a machine hook on both ends. This spring has a free length of 2.75 inches and a wire diameter of 0.041 inches. The outside diameter measures 0.312 inches. With a spring rate of 3 lbs/inch, it can provide a maximum deflection of 2 inches and support a maximum load of 7.6 pound force. The S-561CS is a left-wound spring and is suitable for various applications requiring extension and flexibility.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure that our customers receive their springs promptly. Furthermore, all our products, including the S-561CS, are proudly made in the United States. With our commitment to quality and availability, Century Spring is your trusted source for springs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 1 lb
Length 2.75 in
Material 302/304 Stainless Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 3 lbs/in
SKU S-561CS
Sugg Max Deflection 2 in
Sugg Max Load 7.6 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.45 kg
Length 69.85 mm
Material 302/304 Stainless Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.53 N/mm
SKU S-561CS
Sugg Max Deflection 50.8 mm
Sugg Max Load 33.8 N
Wind Direction Left
Wire Diameter 1.04 mm