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573CS - 1.25 Inch Spring Steel Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 573CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.042 Inch and an outer diameter of 0.375 inches. It has a free length of 1.25 Inch and an initial tension of 1 Pound. The maximum deflection of this spring is 0.91 inches, and it can handle a maximum load of 7 Pound Force. The 573CS is designed with machine hooks on both ends. It is a reliable extension spring suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and ensuring that our customers have access to the springs they need when they need them. Our products, including the 573CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring is committed to providing exceptional service and high-quality springs to meet our customers' needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 1.25 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 6.5 lbs/in
SKU 573CS
Sugg Max Deflection 0.91 in
Sugg Max Load 7 lbf
Wind Direction Left
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 31.75 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 1.14 N/mm
SKU 573CS
Sugg Max Deflection 23.11 mm
Sugg Max Load 31.14 N
Wind Direction Left
Wire Diameter 1.07 mm