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4057CS - 26.50 Inch Spring Steel Extension Springs

The 4057CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel and does not have a finish. It has a free length of 26.5 inches and an initial tension of 7 pounds. The maximum deflection of this spring is 25 inches, and it can withstand a maximum load of 37 pound force. The outside diameter of the spring is 0.953 inches, and it has a wire diameter of 0.105 inches. With a spring rate of 1.2 inches per pound, the 4057CS is a reliable and durable extension spring suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping ensures that you receive your springs quickly. With our significant stock, including the 4057CS, you can trust that we have the springs you need readily available. Moreover, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and materials. Choose Century Spring for your spring needs and experience our commitment to excellent service and American manufacturing.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 7 lb
Length 26.5 in
Material Spring Steel
Outside Diameter 0.953 in
Part Type Standard
Rate 1.2 lbs/in
SKU 4057CS
Sugg Max Deflection 25 in
Sugg Max Load 37 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 3.17 kg
Length 673.1 mm
Material Spring Steel
Outside Diameter 24.21 mm
Part Type Standard
Rate 0.21 N/mm
SKU 4057CS
Sugg Max Deflection 635 mm
Sugg Max Load 164.58 N
Wind Direction Left
Wire Diameter 2.67 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Pricing reflects the base un-configured part price. Final per piece price including configured options will be calculated once a quantity is entered in the field above.

Quantity Price
1 - 49 $38.30
50 - 149 $36.39
150 - 299 $34.47
300 - 499 $32.56
500 - 749 $28.73
750 - 999 $24.90
1000+ Call for price