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5115CS - 1 Inch Spring Steel Extension Springs

The 5115CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.035 Inch and an outside diameter of 0.328 inches. It has a free length of 1 Inch and an initial tension of 0.7 Pound. The 5115CS has a maximum deflection of 0.76 Inch and a maximum load of 4.6 Pound Force. It has full loop ends, making it easy to install and secure. This regular extension spring is suitable for a wide range of applications.

At Century Spring, we prioritize fast shipping and maintain a significant stock inventory. We understand the importance of receiving the springs you need promptly, which is why we strive to ship orders quickly. Additionally, all of our products, including the 5115CS, are proudly made in the United States. We take pride in our American manufacturing and ensure that our springs meet the highest quality standards. With Century Spring, you can trust that you will receive reliable products and exceptional service.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.7 lb
Length 1 in
Material Spring Steel
Outside Diameter 0.328 in
Part Type Standard
Rate 5.2 lbs/in
SKU 5115CS
Sugg Max Deflection 0.76 in
Sugg Max Load 4.6 lbf
Wind Direction Left
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.32 kg
Length 25.4 mm
Material Spring Steel
Outside Diameter 8.33 mm
Part Type Standard
Rate 0.91 N/mm
SKU 5115CS
Sugg Max Deflection 19.3 mm
Sugg Max Load 20.46 N
Wind Direction Left
Wire Diameter 0.89 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.00
50 - 149 $1.90
150 - 299 $1.80
300 - 499 $1.70
500 - 749 $1.50
750 - 999 $1.30
1000+ Call for price