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413CS - 2.59 Inch Spring Steel Extension Springs

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

The 413CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and has a zinc finish. This spring has a free length of 2.59 inches and an initial tension of 2 pounds. Made from spring steel, it can deflect up to 1.7 inches and handle a maximum load of 10 pounds. With a 0.375-inch outside diameter and a wire diameter of 0.047 inches, it has a rate of 4.7 inches per pound. The 413CS is a left-wound spring and is measured in standard units.

At Century Spring, we pride ourselves on our fast shipping and extensive inventory. Our springs, including the 413CS, are proudly made in the United States. With our efficient shipping process and ample stock, we ensure that you can quickly receive the high-quality springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 2.59 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 4.7 lbs/in
SKU 413CS
Sugg Max Deflection 1.7 in
Sugg Max Load 10 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 65.79 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.82 N/mm
SKU 413CS
Sugg Max Deflection 43.18 mm
Sugg Max Load 44.48 N
Wind Direction Left
Wire Diameter 1.19 mm