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422CS - 2.25 Inch Music Wire Extension Springs

The 422CS is a regular extension spring manufactured by Century Spring. It features extended hook ends and a zinc finish. With a free length of 2.25 inches and a wire diameter of 0.029 inches, this spring is designed for a variety of applications. It has an initial tension of 0.4 pounds and a maximum deflection of 4 inches. The 422CS has a maximum load capacity of 4.3 pound force and a spring rate of 0.97 inches per pound. Its outside diameter is 0.281 inches and it is made from high-quality music wire. This standard extension spring is built to last and perform reliably.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. We take pride in offering our customers a wide range of springs, including the 422CS, all made in the United States. With our efficient shipping process and ample supply, you can trust Century Spring to deliver the springs you need promptly. Whether you're working on a small project or a large-scale production, we are here to support you every step of the way.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Zinc
Initial Tension 0.4 lb
Length 2.25 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 0.97 lbs/in
SKU 422CS
Sugg Max Deflection 4 in
Sugg Max Load 4.3 lbf
Wind Direction Left
Wire Diameter 0.029 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Zinc
Initial Tension 0.18 kg
Length 57.15 mm
Material Music Wire
Outside Diameter 7.14 mm
Part Type Standard
Rate 0.17 N/mm
SKU 422CS
Sugg Max Deflection 101.6 mm
Sugg Max Load 19.13 N
Wind Direction Left
Wire Diameter 0.74 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.01
50 - 149 $1.91
150 - 299 $1.81
300 - 499 $1.71
500 - 749 $1.51
750 - 999 $1.31
1000+ Call for price