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A10-33CS - 4.06 Inch Music Wire Extension Springs

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The A10-33CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.027 inches, an outside diameter of 0.203 inches, and a free length of 4.06 inches. It has an initial tension of 0.7 Pound and a maximum deflection of 4.3 inches. The A10-33CS has a spring rate of 0.99 lbs/inch and a maximum load of 4.9 Pound Force. It features machine hook ends and is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the A10-33CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.7 lb
Length 4.06 in
Material Music Wire
Outside Diameter 0.203 in
Part Type Standard
Rate 0.99 lbs/in
SKU A10-33CS
Sugg Max Deflection 4.3 in
Sugg Max Load 4.9 lbf
Wire Diameter 0.027 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.32 kg
Length 103.12 mm
Material Music Wire
Outside Diameter 5.16 mm
Part Type Standard
Rate 0.17 N/mm
SKU A10-33CS
Sugg Max Deflection 109.22 mm
Sugg Max Load 21.8 N
Wire Diameter 0.69 mm