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5474CS - 4 Inch Spring Steel Extension Springs

The 5474CS is a regular extension spring from Century Spring. It features machine hook ends and is made from spring steel with a zinc finish. This spring has a free length of 4 inches and an initial tension of 0.9 pounds. Its maximum deflection is 6.8 inches and can withstand a maximum load of 7.9 pounds force. With an outside diameter of 0.656 inches and a wire diameter of 0.054 inches, it has a spring rate of 1 inches per pound. The 5474CS is a left-wound spring and is ideal for various application needs.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of receiving your springs promptly, which is why we ensure quick delivery. Additionally, all our products, including the 5474CS, are proudly made in the United States. With our commitment to quality and ample supply, Century Spring is your reliable source for springs for any project.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.9 lb
Length 4 in
Material Spring Steel
Outside Diameter 0.656 in
Part Type Standard
Rate 1 lbs/in
SKU 5474CS
Sugg Max Deflection 6.8 in
Sugg Max Load 7.9 lbf
Wind Direction Left
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.41 kg
Length 101.6 mm
Material Spring Steel
Outside Diameter 16.66 mm
Part Type Standard
Rate 0.18 N/mm
SKU 5474CS
Sugg Max Deflection 172.72 mm
Sugg Max Load 35.14 N
Wind Direction Left
Wire Diameter 1.37 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $5.87
50 - 149 $5.58
150 - 299 $5.29
300 - 499 $4.99
500 - 749 $4.41
750 - 999 $3.82
1000+ Call for price