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5053CS - 5.50 Inch High Carbon Steel Extension Springs

The 5053CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel and has a zinc finish. This spring has a wire diameter of 0.091 inches, an outside diameter of 0.5 inches, and a free length of 5.5 inches. It has an initial tension of 16 pounds and a maximum deflection of 0.9 inches. The 5053CS has a rate of 39 inches per pound and a maximum load of 51 pound force. It features extended hook ends and is suitable for various extension spring applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to get your orders out quickly. Additionally, our commitment to maintaining a significant stock inventory ensures that we have the springs you need readily available. We are proud to say that our products, including the 5053CS, are made right here in the United States. With our reliable shipping and ample supply, Century Spring is your go-to source for high-quality springs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Zinc
Initial Tension 16 lb
Length 5.5 in
Material High Carbon Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 39 lbs/in
SKU 5053CS
Sugg Max Deflection 0.9 in
Sugg Max Load 51 lbf
Wind Direction Left
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Zinc
Initial Tension 7.26 kg
Length 139.7 mm
Material High Carbon Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 6.83 N/mm
SKU 5053CS
Sugg Max Deflection 22.86 mm
Sugg Max Load 226.85 N
Wind Direction Left
Wire Diameter 2.31 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $6.86
50 - 149 $6.52
150 - 299 $6.18
300 - 499 $5.84
500 - 749 $5.15
750 - 999 $4.46
1000+ Call for price