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563CS - 2 Inch Spring Steel Extension Springs

The 563CS is a regular extension spring manufactured by Century Spring. It features a zinc finish and is made from high-quality spring steel. This spring has a wire diameter of 0.041 Inch and an outer diameter of 0.375 inches. Its free length measures 2 inches, and it has an initial tension of 1 Pound. The 563CS has a maximum deflection of 1.8 inches and can withstand a maximum load of 6.5 Pound Force. It is designed with machine hook ends and has a spring rate of 3.1 inches per pound. This standard extension spring is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to process and ship orders promptly. With our significant stock, including the 563CS, we ensure that our customers have access to the springs they need when they need them. Additionally, all our products, including the 563CS, are proudly made in the United States. We prioritize quality and craftsmanship, providing our customers with reliable and durable springs for their projects. Choose Century Spring for your spring needs and experience our commitment to excellence.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 2 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 3.1 lbs/in
SKU 563CS
Sugg Max Deflection 1.8 in
Sugg Max Load 6.5 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 50.8 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.54 N/mm
SKU 563CS
Sugg Max Deflection 45.72 mm
Sugg Max Load 28.91 N
Wind Direction Left
Wire Diameter 1.04 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.94
50 - 149 $2.80
150 - 299 $2.65
300 - 499 $2.50
500 - 749 $2.21
750 - 999 $1.92
1000+ Call for price