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5569CS - 8.38 Inch High Carbon Steel Extension Springs

The 5569CS is an 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 8.38 inches and an initial tension of 13 pounds. Made from High Carbon steel, it can withstand a maximum deflection of 5.4 inches and has a maximum load capacity of 60 pound force. With an outside diameter of 1 inch and a wire diameter of 0.125 inches, the 5569CS has a spring rate of 8.8 inches per pound. It is a left-wind spring and weighs approximately 0.5784 pounds.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 5569CS, are proudly manufactured in the United States. With our efficient shipping and ample supply, Century Spring ensures 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 13 lb
Length 8.38 in
Material High Carbon Steel
Outside Diameter 1 in
Part Type Standard
Rate 8.8 lbs/in
SKU 5569CS
Sugg Max Deflection 5.4 in
Sugg Max Load 60 lbf
Wind Direction Left
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 5.9 kg
Length 212.85 mm
Material High Carbon Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 1.54 N/mm
SKU 5569CS
Sugg Max Deflection 137.16 mm
Sugg Max Load 266.88 N
Wind Direction Left
Wire Diameter 3.18 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $10.04
50 - 149 $9.54
150 - 299 $9.04
300 - 499 $8.54
500 - 749 $7.53
750 - 999 $6.53
1000+ Call for price