This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

B3-15CS - 1.63 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The B3-15CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a natural finish. This spring has a wire diameter of 0.012 inches and an outside diameter of 0.125 inches. It has a free length of 1.63 inches and an initial tension of 0.06 pounds. The B3-15CS has a maximum deflection of 4.6 inches and can handle a maximum load of 0.8 pounds force. It features a left wind direction and has full loop ends. This extension spring is suitable for a variety of applications due to its reliable performance and durable construction.

At Century Spring, we take pride in our fast shipping and extensive inventory. We understand the importance of timely delivery and ensuring that our customers have access to the springs they need when they need them. With our significant stock and efficient shipping processes, we can quickly fulfill orders and provide reliable service. Additionally, all of our springs, including the B3-15CS, are proudly made in the United States. We prioritize quality and craftsmanship in our manufacturing processes, resulting in high-performance springs that meet the needs of various industries and applications. Trust Century Spring for all your spring needs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.06 lb
Length 1.63 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 0.16 lbs/in
SKU B3-15CS
Sugg Max Deflection 4.6 in
Sugg Max Load 0.8 lbf
Wind Direction Left
Wire Diameter 0.012 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.03 kg
Length 41.4 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.03 N/mm
SKU B3-15CS
Sugg Max Deflection 116.84 mm
Sugg Max Load 3.56 N
Wind Direction Left
Wire Diameter 0.3 mm