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.

5301CS - 3.63 Inch Spring Steel Extension Springs

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

The 5301CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish for added durability. This spring has a free length of 3.63 inches and an initial tension of 3 pounds. With a maximum deflection of 1.4 inches and a maximum load of 13 pounds, the 5301CS is a reliable and versatile option for various applications. The outer diameter of this spring measures 0.312 inches, and it has a wire diameter of 0.048 inches. The 5301CS has a spring rate of 7.5 lbs/inch and a shipping weight of 0.0257 pounds. With its left wind direction and machine hook ends, this extension spring is designed to meet your needs.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. Our extensive range of springs, including the 5301CS, are proudly made in the United States. With our efficient shipping processes and ample supply, we ensure that you can quickly receive the high-quality springs you need for your projects. Trust Century Spring for all your spring requirements.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 3.63 in
Material Spring Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 7.5 lbs/in
SKU 5301CS
Sugg Max Deflection 1.4 in
Sugg Max Load 13 lbf
Wind Direction Left
Wire Diameter 0.048 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 92.2 mm
Material Spring Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 1.31 N/mm
SKU 5301CS
Sugg Max Deflection 35.56 mm
Sugg Max Load 57.82 N
Wind Direction Left
Wire Diameter 1.22 mm