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B3-11CS - 0.50 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The B3-11CS is a regular extension spring manufactured by Century Spring. This spring is made from high-quality music wire and has a sleek, natural finish. It has a wire diameter of 0.031 Inch and an outside diameter of 0.188 inches. The B3-11CS has a free length of 0.5 Inch and an initial tension of 1 Pound. It has a maximum deflection of 0.19 Inch and can withstand a maximum load of 8.2 Pound Force. This spring features full loop ends and has a spring rate of 35 lbs/inch. With its precise measurements and durable material, the B3-11CS is a reliable choice for extension spring applications.

At Century Spring, we pride ourselves on our fast shipping and extensive inventory. We understand that time is of the essence when it comes to obtaining the right springs for your projects. That's why we strive to ship our products promptly, ensuring that you receive your order in a timely manner. Additionally, we maintain a significant stock inventory, including the B3-11CS, to meet the demands of our customers. As an American company, we take pride in manufacturing our springs in the United States, ensuring quality and supporting local industries. Trust Century Spring for all your spring needs, and experience our commitment to exceptional service and reliable products.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1 lb
Length 0.5 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 35 lbs/in
SKU B3-11CS
Sugg Max Deflection 0.19 in
Sugg Max Load 8.2 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.45 kg
Length 12.7 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 6.13 N/mm
SKU B3-11CS
Sugg Max Deflection 4.83 mm
Sugg Max Load 36.47 N
Wind Direction Left
Wire Diameter 0.79 mm