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B6-70CS - 1.75 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The B6-70CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a gold iridite finish. This spring has a wire diameter of 0.036 Inch and an outer diameter of 0.5 inches. It has a free length of 1.75 Inch and an initial tension of 0.3 Pound. With a maximum deflection of 4 Inch and a maximum load of 3.2 Pound Force, this spring is suitable for various extension applications. The B6-70CS has a left wind direction and features full loop ends.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the B6-70CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that you can quickly receive the high-quality springs you need for your projects. Trust Century Spring for reliable service and top-notch products.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Gold Iridite
Initial Tension 0.3 lb
Length 1.75 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 0.73 lbs/in
SKU B6-70CS
Sugg Max Deflection 4 in
Sugg Max Load 3.2 lbf
Wind Direction Left
Wire Diameter 0.036 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Gold Iridite
Initial Tension 0.14 kg
Length 44.45 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.13 N/mm
SKU B6-70CS
Sugg Max Deflection 101.6 mm
Sugg Max Load 14.23 N
Wind Direction Left
Wire Diameter 0.91 mm