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5604CS - 11.90 Inch Spring Steel Extension Springs

The 5604CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish. This spring has a wire diameter of 0.115 Inch and an outside diameter of 0.75 inches. With a free length of 11.9 Inch and an initial tension of 17 Pound, it provides reliable extension capabilities. The 5604CS has a maximum deflection of 4.6 Inch and a maximum load of 64 Pound Force. It is equipped with machine hooks on both ends for secure attachment. As a standard extension spring, the 5604CS is suitable for various applications.

At Century Spring, we prioritize fast shipping and maintain a significant stock inventory. Our products, including the 5604CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that customers can quickly receive the springs they need for their projects. Trust Century Spring for high-quality springs and reliable service.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 17 lb
Length 11.9 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 10 lbs/in
SKU 5604CS
Sugg Max Deflection 4.6 in
Sugg Max Load 64 lbf
Wind Direction Left
Wire Diameter 0.115 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 7.71 kg
Length 302.26 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 1.75 N/mm
SKU 5604CS
Sugg Max Deflection 116.84 mm
Sugg Max Load 284.67 N
Wind Direction Left
Wire Diameter 2.92 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $14.80
50 - 149 $14.06
150 - 299 $13.32
300 - 499 $12.58
500 - 749 $11.10
750 - 999 $9.62
1000+ Call for price