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5906CS - 4 Inch Spring Steel Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 5906CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a natural finish. This spring has a wire diameter of 0.075 inches, an outside diameter of 1 inches, and a free length of 4 Inches. It has an initial tension of 1 Pound and a maximum deflection of 7.7 Inches. The 5906CS has a maximum load capacity of 13 Pound Force and features full loop ends. It is a standard extension spring suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive inventory. We understand the urgency of your projects, which is why we ensure prompt delivery of our products, including the 5906CS. Additionally, all our springs are proudly made in the United States. With our commitment to quality and efficiency, you can trust Century Spring to provide you with the springs you need for your next project.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1 lb
Length 4 in
Material Spring Steel
Outside Diameter 1 in
Part Type Standard
Rate 1.5 lbs/in
SKU 5906CS
Sugg Max Deflection 7.7 in
Sugg Max Load 13 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.45 kg
Length 101.6 mm
Material Spring Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 0.26 N/mm
SKU 5906CS
Sugg Max Deflection 195.58 mm
Sugg Max Load 57.82 N
Wind Direction Left
Wire Diameter 1.91 mm