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5473CS - 6 Inch Spring Steel Extension Springs

The 5473CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends for easy installation. Made from spring steel with a zinc finish, this spring has a free length of 6 inches and an initial tension of 4 pounds. It can withstand a maximum deflection of 3.4 inches and a maximum load of 18 pound force. With an outside diameter of 0.453 inches and a wire diameter of 0.0625 inches, this spring has a rate of 4.2 inches per pound. It is designed for standard measurement units and weighs 0.0976 pounds. The 5473CS is a reliable extension spring suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and substantial stock inventory. We understand the importance of timely delivery, which is why we strive to ship our products quickly. Additionally, our significant stock inventory ensures that we have the springs you need readily available. We are proud to manufacture all of our springs in the United States, ensuring high-quality craftsmanship and supporting local industry. With Century Spring, you can trust that your spring needs will be met efficiently and effectively.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 4 lb
Length 6 in
Material Spring Steel
Outside Diameter 0.453 in
Part Type Standard
Rate 4.2 lbs/in
SKU 5473CS
Sugg Max Deflection 3.4 in
Sugg Max Load 18 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.81 kg
Length 152.4 mm
Material Spring Steel
Outside Diameter 11.51 mm
Part Type Standard
Rate 0.74 N/mm
SKU 5473CS
Sugg Max Deflection 86.36 mm
Sugg Max Load 80.06 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 $4.62
50 - 149 $4.39
150 - 299 $4.16
300 - 499 $3.93
500 - 749 $3.47
750 - 999 $3.01
1000+ Call for price