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493CS - 0.56 Inch Music Wire Extension Springs

Inventory Status
Limited Availability

The 493CS is a regular extension spring by Century Spring. It features a machine hook on both ends and is made from music wire with a zinc finish. This spring has a free length of 0.56 inch and an initial tension of 0.2 pound. With an outside diameter of 0.156 inch and a wire diameter of 0.018 inches, it can provide a maximum deflection of 0.54 inches. The 493CS has a spring rate of 3.3 lbs/inch and can handle a maximum load of 2 pound force. It is a left-wound spring. As a standard extension spring, it is suitable for various applications where tension is required.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. We take pride in the fact that our products, including the 493CS, are made in the United States. With our reliable shipping services and ample supply, we ensure that customers can quickly receive the springs they need for their projects. Whether you're in need of regular extension springs or any other type of spring, Century Spring has you covered.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.2 lb
Length 0.56 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 3.3 lbs/in
SKU 493CS
Sugg Max Deflection 0.54 in
Sugg Max Load 2 lbf
Wind Direction Left
Wire Diameter 0.018 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.09 kg
Length 14.22 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.58 N/mm
SKU 493CS
Sugg Max Deflection 13.72 mm
Sugg Max Load 8.9 N
Wind Direction Left
Wire Diameter 0.46 mm