This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

5456CS - 7 Inch Spring Steel Extension Springs

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

The 5456CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a free length of 7 inches. This spring has a wire diameter of 0.047 inch and an outside diameter of 0.312 inches. It has an initial tension of 3 pounds and a maximum deflection of 3.4 inches. The 5456CS has a spring rate of 2.8 lbs/inch and can withstand a maximum load of 12 pound force. It features machine hook ends and a left wind direction.

Century Spring prides itself on fast shipping and an extensive stock inventory. We are dedicated to providing high-quality springs, including the 5456CS, that are made in the United States. With our efficient shipping process and ample supply, customers can rely on Century Spring to quickly deliver the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 3 lb
Length 7 in
Material Spring Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 2.8 lbs/in
SKU 5456CS
Sugg Max Deflection 3.4 in
Sugg Max Load 12 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 1.36 kg
Length 177.8 mm
Material Spring Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.49 N/mm
SKU 5456CS
Sugg Max Deflection 86.36 mm
Sugg Max Load 53.38 N
Wind Direction Left
Wire Diameter 1.19 mm