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81116SCS - 7 Inch 302/304 Stainless Steel Extension Springs

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The 81116SCS is a regular extension spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a natural finish. This spring has a wire diameter of 0.115 inches, an outside diameter of 1.25 inches, and a free length of 7 inches. It has an initial tension of 3 Pound and a maximum deflection of 7.7 inches. The 81116SCS has a spring rate of 3.6 lbs/inch and a maximum load of 31 Pound Force. It is a full loop end spring, meaning the ends form complete loops. The 81116SCS is a standard extension spring suitable for a variety of applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the 81116SCS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 3 lb
Length 7 in
Material 302/304 Stainless Steel
Outside Diameter 1.25 in
Part Type Standard
Rate 3.6 lbs/in
SKU 81116SCS
Sugg Max Deflection 7.7 in
Sugg Max Load 31 lbf
Wire Diameter 0.115 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1.36 kg
Length 177.8 mm
Material 302/304 Stainless Steel
Outside Diameter 31.75 mm
Part Type Standard
Rate 0.63 N/mm
SKU 81116SCS
Sugg Max Deflection 195.58 mm
Sugg Max Load 137.89 N
Wire Diameter 2.92 mm