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425CS - 1.44 Inch Spring Steel Extension Springs

The 425CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.039 inches, an outside diameter of 0.25 inches, and a free length of 1.44 inches. It has an initial tension of 2 Pound and a maximum deflection of 0.55 inches. The 425CS has a spring rate of 12 inches per pound and a maximum load of 8.8 Pound Force. It features full loop ends, making it easy to attach and secure. The 425CS is a reliable extension spring suitable for a wide range of applications.

At Century Spring, we pride ourselves on fast shipping and a significant stock inventory. We understand the importance of quick delivery and maintaining a robust supply of springs for our customers. With our efficient shipping process, you can expect to receive your springs promptly. Additionally, all our products, including the 425CS, are proudly made in the United States. We prioritize quality and craftsmanship in every spring we produce. Trust Century Spring for all your spring needs and experience the convenience of fast shipping and American-made excellence.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 2 lb
Length 1.44 in
Material Spring Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 12 lbs/in
SKU 425CS
Sugg Max Deflection 0.55 in
Sugg Max Load 8.8 lbf
Wind Direction Left
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.91 kg
Length 36.58 mm
Material Spring Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 2.1 N/mm
SKU 425CS
Sugg Max Deflection 13.97 mm
Sugg Max Load 39.14 N
Wind Direction Left
Wire Diameter 0.99 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $4.24
50 - 149 $4.03
150 - 299 $3.82
300 - 499 $3.61
500 - 749 $3.18
750 - 999 $2.76
1000+ Call for price