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B3-26CS - 1.31 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The B3-26CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish. This spring has a wire diameter of 0.033 inches, an outside diameter of 0.25 inches, and a free length of 1.31 inches. It has an initial tension of 1 Pound and a maximum deflection of 0.85 inches. The B3-26CS has a spring rate of 5.3 lbs/inch and a maximum load of 5.5 Pound Force. It is equipped with machine hook ends and follows a left wind direction. This standard extension spring is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we prioritize efficient shipping services. Additionally, our commitment to maintaining a significant stock inventory ensures that our customers have access to the springs they need when they need them. As a U.S.-based company, we are proud to manufacture our products in the United States, guaranteeing quality and supporting local businesses. Trust Century Spring for reliable shipping, ample supply, and springs made in the USA.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 1.31 in
Material Spring Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 5.3 lbs/in
SKU B3-26CS
Sugg Max Deflection 0.85 in
Sugg Max Load 5.5 lbf
Wind Direction Left
Wire Diameter 0.033 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 33.27 mm
Material Spring Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.93 N/mm
SKU B3-26CS
Sugg Max Deflection 21.59 mm
Sugg Max Load 24.46 N
Wind Direction Left
Wire Diameter 0.84 mm