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541CS - 2.22 Inch Music Wire Extension Springs

The 541CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and a zinc finish. With a free length of 2.22 inches and a wire diameter of 0.032 inches, this spring offers a maximum deflection of 3.9 inches and a maximum load of 5.2 pounds. Made from music wire, it has an outside diameter of 0.312 inches and a spring rate of 1.2 inches per pound. The 541CS is a left-wind spring, suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of receiving your springs promptly, which is why we strive to deliver them to you quickly. Additionally, all our springs, including the 541CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that you can easily access the high-quality springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.5 lb
Length 2.22 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 1.2 lbs/in
SKU 541CS
Sugg Max Deflection 3.9 in
Sugg Max Load 5.2 lbf
Wind Direction Left
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.23 kg
Length 56.39 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.21 N/mm
SKU 541CS
Sugg Max Deflection 99.06 mm
Sugg Max Load 23.13 N
Wind Direction Left
Wire Diameter 0.81 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.25
50 - 149 $2.14
150 - 299 $2.03
300 - 499 $1.92
500 - 749 $1.69
750 - 999 $1.47
1000+ Call for price