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B6-16CS - 1.28 Inch Spring Steel Extension Springs

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Estimated Lead Time

The B6-16CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and does not have a finish. This spring has a free length of 1.28 inches and an initial tension of 0.7 pounds. It has a maximum deflection of 1.4 inches and can handle a maximum load of 5.5 pounds force. The B6-16CS has an outside diameter of 0.437 inches and a wire diameter of 0.041 inches. It has a spring rate of 3.4 lbs/inch and features machine hook ends. This extension spring is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the B6-16CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.7 lb
Length 1.28 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 3.4 lbs/in
SKU B6-16CS
Sugg Max Deflection 1.4 in
Sugg Max Load 5.5 lbf
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.32 kg
Length 32.51 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.6 N/mm
SKU B6-16CS
Sugg Max Deflection 35.56 mm
Sugg Max Load 24.46 N
Wire Diameter 1.04 mm