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5669CS - 6 Inch Spring Steel Extension Springs

The 5669CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish. This spring has a free length of 6 inches and an initial tension of 3 pounds. With a maximum deflection of 4.2 inches and a maximum load capacity of 16 pounds, it is suitable for various applications. The 5669CS has an outside diameter of 0.5 inches and a wire diameter of 0.0625 inches. It has a spring rate of 3.1 inches per pound and a left wind direction.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. Our products, including the 5669CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 6 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 3.1 lbs/in
SKU 5669CS
Sugg Max Deflection 4.2 in
Sugg Max Load 16 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 152.4 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.54 N/mm
SKU 5669CS
Sugg Max Deflection 106.68 mm
Sugg Max Load 71.17 N
Wind Direction Left
Wire Diameter 1.59 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $5.72
50 - 149 $5.44
150 - 299 $5.15
300 - 499 $4.87
500 - 749 $4.29
750 - 999 $3.72
1000+ Call for price