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S-615CS - 1.31 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The S-615CS is a regular extension spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a wire diameter of 0.045 inches. It has a free length of 1.31 Inch and a maximum deflection of 0.41 inches. The S-615CS has an initial tension of 3 Pound and a maximum load capacity of 11 Pound Force. It features a left-wound direction and machine hook ends. With a spring rate of 21 lbs/inch, this extension spring is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our springs, including the S-615CS, are made in the United States, ensuring high-quality craftsmanship. With our efficient shipping process and ample supply, we guarantee that you'll receive your springs promptly for your projects. Trust Century Spring for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 3 lb
Length 1.31 in
Material 302/304 Stainless Steel
Outside Diameter 0.281 in
Part Type Standard
Rate 21 lbs/in
SKU S-615CS
Sugg Max Deflection 0.41 in
Sugg Max Load 11 lbf
Wind Direction Left
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 1.36 kg
Length 33.27 mm
Material 302/304 Stainless Steel
Outside Diameter 7.14 mm
Part Type Standard
Rate 3.68 N/mm
SKU S-615CS
Sugg Max Deflection 10.41 mm
Sugg Max Load 48.93 N
Wind Direction Left
Wire Diameter 1.14 mm