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B5-33CS - 3.25 Inch Spring Steel Extension Springs

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Estimated Lead Time

The B5-33CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel and has a wire diameter of 0.0625 inches. It has an outside diameter of 0.75 Inch and a free length of 3.25 inches. The B5-33CS has an initial tension of 1 Pound and a maximum deflection of 5.5 inches. It has a maximum load capacity of 10 Pound Force. This spring features a left wind direction and machine hook ends.

Century Spring is proud to offer fast shipping and maintain a significant stock inventory. Our products, including the B5-33CS, are made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the 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 1 lb
Length 3.25 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 1.7 lbs/in
SKU B5-33CS
Sugg Max Deflection 5.5 in
Sugg Max Load 10 lbf
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.45 kg
Length 82.55 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 0.3 N/mm
SKU B5-33CS
Sugg Max Deflection 139.7 mm
Sugg Max Load 44.48 N
Wire Diameter 1.59 mm