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S-580CS - 3 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The S-580CS is an extension spring manufactured by Century Spring. This regular extension spring is made from 302/304 stainless steel and has a wire diameter of 0.072 inches. It has a free length of 3 inches and an outside diameter of 0.5 inches. The spring has an initial tension of 6.2 pounds and a maximum deflection of 1.4 inches. With a spring rate of 12 lbs/inch, it can handle a maximum load of 23 pounds force. The S-580CS features machine hooks on both ends and has a shipping weight of 0.06 pounds. This standard-sized extension spring is ideal for various applications that require reliable tension and strength.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the S-580CS, are proudly made in the United States. With our efficient shipping processes and ample supply, we ensure that our customers receive their springs promptly and have access to the springs they need for their projects. Trust Century Spring for high-quality springs and reliable service.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 6.2 lb
Length 3 in
Material 302/304 Stainless Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 12 lbs/in
SKU S-580CS
Sugg Max Deflection 1.4 in
Sugg Max Load 23 lbf
Wind Direction Left
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 2.81 kg
Length 76.2 mm
Material 302/304 Stainless Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 2.1 N/mm
SKU S-580CS
Sugg Max Deflection 35.56 mm
Sugg Max Load 102.3 N
Wind Direction Left
Wire Diameter 1.83 mm