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B-413CS - 1 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The B-413CS is a regular extension spring manufactured by Century Spring. It features full loop ends and has a zinc finish. This spring has a free length of 1 inch and an initial tension of 0.06 pounds. Made from high-quality music wire, it can handle a maximum deflection of 1.2 inches and a maximum load of 0.48 pound force. With an outside diameter of 0.063 inches and a wire diameter of 0.008 inches, the B-413CS has a spring rate of 0.34 lbs/inch. It is a left wind spring and is suitable for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the urgency of your projects, which is why we ensure quick delivery of our products, including the B-413CS. All our springs are proudly made in the United States, guaranteeing their quality and reliability. With Century Spring, you can count on receiving the springs you need promptly and knowing they are made with the highest standards.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.06 lb
Length 1 in
Material Music Wire
Outside Diameter 0.063 in
Part Type Standard
Rate 0.34 lbs/in
SKU B-413CS
Sugg Max Deflection 1.2 in
Sugg Max Load 0.48 lbf
Wind Direction Left
Wire Diameter 0.008 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.03 kg
Length 25.4 mm
Material Music Wire
Outside Diameter 1.6 mm
Part Type Standard
Rate 0.06 N/mm
SKU B-413CS
Sugg Max Deflection 30.48 mm
Sugg Max Load 2.14 N
Wind Direction Left
Wire Diameter 0.2 mm