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B17-163CS - 3 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The B17-163CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish. With a free length of 3 inches and an initial tension of 3 pounds, this spring is designed to provide the necessary force for your application. It has a maximum deflection of 2.1 inches and can handle a maximum load of 16 pound force. The B17-163CS has an outside diameter of 0.5 inches and a wire diameter of 0.0625 inches. Its spring rate is 6.4 lbs/inch, making it suitable for a variety of uses.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure that our products, including the B17-163CS, are readily available for our customers. Furthermore, all our springs are proudly made in the United States. With our commitment to quality and convenience, Century Spring is your trusted source for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 3 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 6.4 lbs/in
SKU B17-163CS
Sugg Max Deflection 2.1 in
Sugg Max Load 16 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 76.2 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 1.12 N/mm
SKU B17-163CS
Sugg Max Deflection 53.34 mm
Sugg Max Load 71.17 N
Wind Direction Left
Wire Diameter 1.59 mm