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5702CS - 9 Inch Spring Steel Extension Springs

The 5702CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and a zinc finish. This spring has a free length of 9 inches and an initial tension of 0.6 pounds. Made from spring steel, it has a maximum deflection of 35 inches and can handle a maximum load of 7.3 pound force. With an outside diameter of 1.062 inches and a wire diameter of 0.0625 inches, it has a spring rate of 0.19 inches per pound. The 5702CS is a left-wound spring and is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of getting the right springs promptly, which is why we ensure efficient shipping. Our products, including the 5702CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring guarantees that you can quickly receive the high-quality springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.6 lb
Length 9 in
Material Spring Steel
Outside Diameter 1.062 in
Part Type Standard
Rate 0.19 lbs/in
SKU 5702CS
Sugg Max Deflection 35 in
Sugg Max Load 7.3 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.27 kg
Length 228.6 mm
Material Spring Steel
Outside Diameter 26.97 mm
Part Type Standard
Rate 0.03 N/mm
SKU 5702CS
Sugg Max Deflection 889 mm
Sugg Max Load 32.47 N
Wind Direction Left
Wire Diameter 1.59 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $8.29
50 - 149 $7.88
150 - 299 $7.47
300 - 499 $7.05
500 - 749 $6.22
750 - 999 $5.39
1000+ Call for price