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B1-29CS - 2.34 Inch Spring Steel Extension Springs

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Estimated Lead Time

The B1-29CS is a regular extension spring manufactured by Century Spring. Made from spring steel, this spring has a wire diameter of 0.058 Inch and an outside diameter of 0.5 inches. It has a free length of 2.34 Inch and an initial tension of 2 Pound. With a maximum deflection of 1.6 Inch and a maximum load capacity of 13 Pound Force, this spring is suitable for a variety of applications. The B1-29CS features full loop ends and a spring rate of 6.9 lbs/inch. This standard extension spring is available for purchase.

At Century Spring, we pride ourselves on our fast shipping and significant stock inventory. We understand that time is of the essence, which is why we strive to promptly deliver our products, including the B1-29CS. Additionally, all our springs are proudly made in the United States, ensuring top-notch quality and supporting local manufacturing. With our reliable shipping and ample supply, Century Spring is your go-to source for high-quality springs for all your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2 lb
Length 2.34 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 6.9 lbs/in
SKU B1-29CS
Sugg Max Deflection 1.6 in
Sugg Max Load 13 lbf
Wire Diameter 0.058 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 59.44 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 1.21 N/mm
SKU B1-29CS
Sugg Max Deflection 40.64 mm
Sugg Max Load 57.82 N
Wire Diameter 1.47 mm