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90121SCS - 0.44 Inch 316 Stainless Steel Extension Springs

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Estimated Lead Time

The 90121SCS is a regular extension spring manufactured by Century Spring. It is made from 316 stainless steel and has a passivated finish. This spring has a wire diameter of 0.013 inches, an outside diameter of 0.109 inches, and a free length of 0.44 inches. It has an initial tension of 0.09 pound and a maximum deflection of 0.16 inches. The 90121SCS has a spring rate of 2.01 lbs/inch and a maximum load of 0.41 pound force. It is a left-wind spring with full loop ends, making it suitable for various applications.

At Century Spring, we understand the importance of fast shipping and having a wide range of products in stock. We take pride in our significant inventory and efficient shipping process. All our springs, including the 90121SCS, are proudly made in the United States. With our commitment to quality and availability, 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 Passivated
Initial Tension 0.09 lb
Length 0.44 in
Material 316 Stainless Steel
Outside Diameter 0.109 in
Part Type Standard
Rate 2.01 lbs/in
SKU 90121SCS
Sugg Max Deflection 0.16 in
Sugg Max Load 0.41 lbf
Wire Diameter 0.013 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Passivated
Initial Tension 0.04 kg
Length 11.18 mm
Material 316 Stainless Steel
Outside Diameter 2.77 mm
Part Type Standard
Rate 0.35 N/mm
SKU 90121SCS
Sugg Max Deflection 4.06 mm
Sugg Max Load 1.82 N
Wire Diameter 0.33 mm