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5667CS - 3.88 Inch Spring Steel Extension Springs

The 5667CS is a regular extension spring manufactured by Century Spring. It features a machine hook at both ends for easy installation. Made from spring steel with a zinc finish, this spring has a free length of 3.88 inches and an initial tension of 5 pounds. It can handle a maximum deflection of 2.2 inches and a maximum load of 26 pound force. With an outside diameter of 0.64 inches and a wire diameter of 0.08 inches, the 5667CS has a spring rate of 9.7 inch-pounds. This standard extension spring is suitable for a variety 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 ensure that our products, including the 5667CS, are readily available for immediate shipment. As an American company, we are committed to manufacturing high-quality springs in the United States. With our reliable shipping and ample supply, Century Spring is the trusted choice for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 5 lb
Length 3.88 in
Material Spring Steel
Outside Diameter 0.64 in
Part Type Standard
Rate 9.7 lbs/in
SKU 5667CS
Sugg Max Deflection 2.2 in
Sugg Max Load 26 lbf
Wind Direction Left
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2.27 kg
Length 98.55 mm
Material Spring Steel
Outside Diameter 16.26 mm
Part Type Standard
Rate 1.7 N/mm
SKU 5667CS
Sugg Max Deflection 55.88 mm
Sugg Max Load 115.65 N
Wind Direction Left
Wire Diameter 2.03 mm
Inventory Status
Low Stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $4.52
50 - 149 $4.30
150 - 299 $4.07
300 - 499 $3.85
500 - 749 $3.39
750 - 999 $2.94
1000+ Call for price