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225CS - 8 Inch Music Wire Extension Springs

The 225CS is a regular extension spring manufactured by Century Spring. It features a machine hook design and a zinc finish. With a free length of 8 inches, this spring has an initial tension of 0.36 pounds. Made from high-quality music wire, it can withstand a maximum deflection of 27 inches and support a maximum load of 4 pounds force. The 225CS has an outside diameter of 0.375 inches and a wire diameter of 0.031 inches. Its spring rate is 0.14 inches per pound. This standard extension spring is suitable for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery for our customers' projects. That's why we ensure quick turnaround times and maintain a significant supply of springs, including the 225CS. Additionally, all of our products are proudly made in the United States. When you choose Century Spring, you can trust in the quality of our springs and the reliability of our shipping process.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.36 lb
Length 8 in
Material Music Wire
Outside Diameter 0.375 in
Part Type Standard
Rate 0.14 lbs/in
SKU 225CS
Sugg Max Deflection 27 in
Sugg Max Load 4 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.16 kg
Length 203.2 mm
Material Music Wire
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.02 N/mm
SKU 225CS
Sugg Max Deflection 685.8 mm
Sugg Max Load 17.79 N
Wind Direction Left
Wire Diameter 0.79 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $5.07
50 - 149 $4.82
150 - 299 $4.57
300 - 499 $4.31
500 - 749 $3.81
750 - 999 $3.30
1000+ Call for price