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B6-20CS - 1.22 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The B6-20CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a smooth, unfinished surface. This spring has a wire diameter of 0.021 inch and an outside diameter of 0.188 inches. With a free length of 1.22 inches and an initial tension of 0.3 pound, it provides reliable extension and flexibility. The B6-20CS can withstand a maximum load of 2.6 pounds force and can deflect up to 1.9 inches. Its left wind direction and machine hook ends make it easy to install and secure. This extension spring is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, so we ensure that your order, including the B6-20CS, is processed and shipped promptly. With our large inventory, you can rely on us to have the springs you need readily available. Additionally, all our springs are proudly made in the United States, guaranteeing the highest quality and craftsmanship. Trust Century Spring for your spring needs and experience our efficient shipping and exceptional product selection.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.3 lb
Length 1.22 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 1.2 lbs/in
SKU B6-20CS
Sugg Max Deflection 1.9 in
Sugg Max Load 2.6 lbf
Wind Direction Left
Wire Diameter 0.021 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.14 kg
Length 30.99 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.21 N/mm
SKU B6-20CS
Sugg Max Deflection 48.26 mm
Sugg Max Load 11.56 N
Wind Direction Left
Wire Diameter 0.53 mm