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5527CS - 0.63 Inch Music Wire Extension Springs

The 5527CS is a regular extension spring manufactured by Century Spring. This spring is made from high-quality music wire and has a natural finish. It has a wire diameter of 0.021 inch and an outer diameter of 0.234 inches. The free length of the spring is 0.63 inches, and it can provide an initial tension of 0.2 pound. The maximum deflection it can handle is 0.83 inches, and it has a maximum load capacity of 2.1 pound force. The 5527CS has a spring rate of 2.3 inches per pound and features a left wind direction. With its machine hook ends, this regular extension spring is suitable for a variety of applications.

At Century Spring, we understand the importance of fast shipping and maintaining a substantial stock inventory. We are proud to say that our products, including the 5527CS, are made right here in the United States. With our reliable shipping and extensive supply, we ensure that our customers can quickly receive the springs they need for their projects. Trust Century Spring for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.2 lb
Length 0.63 in
Material Music Wire
Outside Diameter 0.234 in
Part Type Standard
Rate 2.3 lbs/in
SKU 5527CS
Sugg Max Deflection 0.83 in
Sugg Max Load 2.1 lbf
Wind Direction Left
Wire Diameter 0.021 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.09 kg
Length 16 mm
Material Music Wire
Outside Diameter 5.94 mm
Part Type Standard
Rate 0.4 N/mm
SKU 5527CS
Sugg Max Deflection 21.08 mm
Sugg Max Load 9.34 N
Wind Direction Left
Wire Diameter 0.53 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 $2.09
50 - 149 $1.99
150 - 299 $1.89
300 - 499 $1.78
500 - 749 $1.57
750 - 999 $1.36
1000+ Call for price