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.

5218CS - 1.19 Inch Spring Steel Extension Springs

The 5218CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish. This spring has a wire diameter of 0.035 inch and an outer diameter of 0.375 inches. The free length of the 5218CS is 1.19 inches, and it has an initial tension of 0.5 pound. With a maximum deflection of 1.4 inches and a maximum load of 4 pound force, this extension spring is designed to provide reliable performance. The 5218CS has machine hook ends and a spring rate of 2.5 inches per pound. It is available for shipping and is a valuable addition to any project requiring a regular extension spring.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 5218CS, are made in the United States, ensuring high-quality craftsmanship. With our efficient shipping process and ample supply, we strive to provide our customers with the springs they need promptly. Whether you're working on a small project or a large-scale production, Century Spring is here to meet your spring requirements.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.5 lb
Length 1.19 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 2.5 lbs/in
SKU 5218CS
Sugg Max Deflection 1.4 in
Sugg Max Load 4 lbf
Wind Direction Left
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.23 kg
Length 30.23 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.44 N/mm
SKU 5218CS
Sugg Max Deflection 35.56 mm
Sugg Max Load 17.79 N
Wind Direction Left
Wire Diameter 0.89 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.49
50 - 149 $2.37
150 - 299 $2.25
300 - 499 $2.12
500 - 749 $1.87
750 - 999 $1.62
1000+ Call for price