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454CS - 0.41 Inch Phosphor Bronze Extension Springs

The 454CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends, allowing for easy installation. This spring is made from Phosphor Bronze, providing excellent durability and strength. With a free length of 0.41 inches and a wire diameter of 0.014 inches, it is suitable for various applications. The 454CS has an initial tension of 0.1 pound and a maximum deflection of 0.37 inches. It has a maximum load capacity of 0.99 pound force and a spring rate of 2.4 inches per pound. This extension spring has an outside diameter of 0.109 inches and is designed to wind in the left direction.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping process ensures that you receive your springs promptly. Moreover, all our products, including the 454CS, are proudly made in the United States. We prioritize quality and craftsmanship, providing you with reliable springs for your projects. With Century Spring, you can trust that you'll receive the springs you need quickly and made with the highest standards.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.1 lb
Length 0.41 in
Material Phosphor Bronze
Outside Diameter 0.109 in
Part Type Standard
Rate 2.4 lbs/in
SKU 454CS
Sugg Max Deflection 0.37 in
Sugg Max Load 0.99 lbf
Wind Direction Left
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.05 kg
Length 10.41 mm
Material Phosphor Bronze
Outside Diameter 2.77 mm
Part Type Standard
Rate 0.42 N/mm
SKU 454CS
Sugg Max Deflection 9.4 mm
Sugg Max Load 4.4 N
Wind Direction Left
Wire Diameter 0.36 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $1.99
50 - 149 $1.90
150 - 299 $1.80
300 - 499 $1.70
500 - 749 $1.50
750 - 999 $1.30
1000+ Call for price