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569CS - 5 Inch Spring Steel Extension Springs

The 569CS is a regular extension spring manufactured by Century Spring. It has a free length of 5 inches and is made from spring steel with a zinc finish. This spring has a wire diameter of 0.041 inches and an outside diameter of 0.375 inches. It has an initial tension of 1 pound and a maximum deflection of 5.5 inches. The 569CS has a maximum load capacity of 6.5 pound force and a spring rate of 1 inches per pound. It features machine hook ends and is designed for standard measurement units.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 569CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects. Trust us for all your spring requirements.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 5 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 1 lbs/in
SKU 569CS
Sugg Max Deflection 5.5 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 127 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.18 N/mm
SKU 569CS
Sugg Max Deflection 139.7 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 $3.87
50 - 149 $3.68
150 - 299 $3.49
300 - 499 $3.29
500 - 749 $2.91
750 - 999 $2.52
1000+ Call for price