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5662CS - 2.63 Inch Spring Steel Extension Springs

The 5662CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and a zinc finish. This spring has a free length of 2.63 inches and an initial tension of 1 pound. Made from spring steel, it has a maximum deflection of 2.5 inches and can withstand a maximum load of 8.4 pound force. With an outside diameter of 0.437 inches and a wire diameter of 0.047 inches, the 5662CS has a rate of 2.9 inches per pound. It weighs 0.0271 pounds and is wound in a left direction.

Century Spring is proud to offer fast shipping and maintain a significant stock inventory. Our products, including the 5662CS, are 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 1 lb
Length 2.63 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 2.9 lbs/in
SKU 5662CS
Sugg Max Deflection 2.5 in
Sugg Max Load 8.4 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 66.8 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.51 N/mm
SKU 5662CS
Sugg Max Deflection 63.5 mm
Sugg Max Load 37.36 N
Wind Direction Left
Wire Diameter 1.19 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.87
50 - 149 $2.73
150 - 299 $2.59
300 - 499 $2.44
500 - 749 $2.16
750 - 999 $1.87
1000+ Call for price