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733CS - 2.88 Inch High Carbon Steel Extension Springs

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

The 733CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel with a zinc finish. This spring has a wire diameter of 0.072 inches, an outside diameter of 0.562 inches, and a free length of 2.88 inches. It has an initial tension of 4 Pound and a maximum deflection of 1.6 inches. The 733CS has a spring rate of 11 lbs/inch and a maximum load of 22 Pound Force. It features full loop ends, making it easy to install and use. The 733CS is a reliable and durable extension spring suitable for a variety of applications.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. Our products, including the 733CS, are proudly made in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can promptly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 4 lb
Length 2.88 in
Material High Carbon Steel
Outside Diameter 0.562 in
Part Type Standard
Rate 11 lbs/in
SKU 733CS
Sugg Max Deflection 1.6 in
Sugg Max Load 22 lbf
Wind Direction Left
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 1.81 kg
Length 73.15 mm
Material High Carbon Steel
Outside Diameter 14.27 mm
Part Type Standard
Rate 1.93 N/mm
SKU 733CS
Sugg Max Deflection 40.64 mm
Sugg Max Load 97.86 N
Wind Direction Left
Wire Diameter 1.83 mm