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407CS - 0.88 Inch Phosphor Bronze Extension Springs

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

The 407CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and is made from phosphor bronze material. This spring has a free length of 0.88 inch and an initial tension of 0.9 pound. With a maximum deflection of 0.54 inch and a maximum load of 6.3 pound force, it provides reliable performance. The 407CS has an outside diameter of 0.219 inch and a wire diameter of 0.034 inches. Its spring rate is 10 inches per pound, making it suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the urgency of your projects, which is why we ensure prompt delivery of our products. All our springs, including the 407CS, are proudly made in the United States. With our commitment to quality and availability, Century Spring is your trusted source for springs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.9 lb
Length 0.88 in
Material Phosphor Bronze
Outside Diameter 0.219 in
Part Type Standard
Rate 10 lbs/in
SKU 407CS
Sugg Max Deflection 0.54 in
Sugg Max Load 6.3 lbf
Wind Direction Left
Wire Diameter 0.034 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.41 kg
Length 22.35 mm
Material Phosphor Bronze
Outside Diameter 5.56 mm
Part Type Standard
Rate 1.75 N/mm
SKU 407CS
Sugg Max Deflection 13.72 mm
Sugg Max Load 28.02 N
Wind Direction Left
Wire Diameter 0.86 mm