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.

433CS - 0.72 Inch Spring Steel Extension Springs

The 433CS is a regular extension spring manufactured by Century Spring. It is made from spring steel with a zinc finish. This spring has a wire diameter of 0.041 Inch and an outside diameter of 0.296 inches. The free length of the spring is 0.72 inches, and it has an initial tension of 2 Pound. The maximum deflection of the spring is 0.28 inches, and it can withstand a maximum load of 8.6 Pound Force. The 433CS has a spring rate of 24 inches per pound, and its ends are equipped with machine hooks. This extension spring is suitable for various applications that require reliable tension and flexibility.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. We understand the urgency of our customers' projects, and that's why we ensure prompt delivery of our products. Additionally, all our springs, including the 433CS, are proudly made in the United States. We believe in the quality and craftsmanship of American manufacturing, and our commitment to excellence is reflected in each and every spring we produce. With Century Spring, you can trust that you're getting top-notch products that are readily available when you need them.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 0.72 in
Material Spring Steel
Outside Diameter 0.296 in
Part Type Standard
Rate 24 lbs/in
SKU 433CS
Sugg Max Deflection 0.28 in
Sugg Max Load 8.6 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 18.29 mm
Material Spring Steel
Outside Diameter 7.52 mm
Part Type Standard
Rate 4.2 N/mm
SKU 433CS
Sugg Max Deflection 7.11 mm
Sugg Max Load 38.25 N
Wind Direction Left
Wire Diameter 1.04 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $1.93
50 - 149 $1.84
150 - 299 $1.74
300 - 499 $1.65
500 - 749 $1.45
750 - 999 $1.26
1000+ Call for price