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5435CS - 1.25 Inch Spring Steel Extension Springs

The 5435CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel and has a natural finish. It has a free length of 1.25 inches and an initial tension of 0.5 pounds. The outside diameter of the spring is 0.437 inches, and it has a wire diameter of 0.037 inches. The spring has a rate of 7 inches per pound and can withstand a maximum load of 4.1 pounds force. It is designed with extended hook ends and has a maximum deflection of 0.51 inches. The 5435CS is a high-quality extension spring suitable for a wide range of 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 process ensures that customers receive their springs quickly. Additionally, our significant stock inventory means that we have a wide selection of springs available for immediate shipment. We are committed to providing quality products made in the United States, and our springs are manufactured to meet the highest standards. With Century Spring, you can rely on fast shipping, ample stock, and American-made quality for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Extended Hook
Finish None
Initial Tension 0.5 lb
Length 1.25 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 7 lbs/in
SKU 5435CS
Sugg Max Deflection 0.51 in
Sugg Max Load 4.1 lbf
Wind Direction Left
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Extended Hook
Finish None
Initial Tension 0.23 kg
Length 31.75 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 1.23 N/mm
SKU 5435CS
Sugg Max Deflection 12.95 mm
Sugg Max Load 18.24 N
Wind Direction Left
Wire Diameter 0.94 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 $2.84
50 - 149 $2.70
150 - 299 $2.56
300 - 499 $2.42
500 - 749 $2.13
750 - 999 $1.85
1000+ Call for price