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5911CS - 2.13 Inch Music Wire Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 5911CS is a regular extension spring by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.031 inches, an outer diameter of 0.25 inches, and a free length of 2.13 inches. It has an initial tension of 0.8 Pound and a maximum deflection of 2.5 inches. The 5911CS can withstand a maximum load of 6 Pound Force. It is a full loop spring, meaning the ends are closed. The 5911CS is a standard extension spring suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the 5911CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.8 lb
Length 2.13 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 2.1 lbs/in
SKU 5911CS
Sugg Max Deflection 2.5 in
Sugg Max Load 6 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.36 kg
Length 54.1 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.37 N/mm
SKU 5911CS
Sugg Max Deflection 63.5 mm
Sugg Max Load 26.69 N
Wind Direction Left
Wire Diameter 0.79 mm