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90449SCS - 4.50 Inch 316 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The 90449SCS 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 0.038 inches, an outer diameter of 0.25 inches, and a free length of 4.5 inches. It has an initial tension of 1.89 Pound and a maximum deflection of 1.425 inches. The 90449SCS has a spring rate of 2.18 lbs/inch and a maximum load of 5 Pound Force. It features machine hook ends 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 timely delivery, which is why we prioritize efficient shipping methods. Additionally, our substantial stock ensures that we have a wide range of springs readily available for our customers. All of our products, including the 90449SCS, are proudly made in the United States. We prioritize quality and craftsmanship in every spring we manufacture. Trust Century Spring for reliable shipping, ample supply, and American-made excellence.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Passivated
Initial Tension 1.89 lb
Length 4.5 in
Material 316 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 2.18 lbs/in
SKU 90449SCS
Sugg Max Deflection 1.425 in
Sugg Max Load 5 lbf
Wind Direction Left
Wire Diameter 0.038 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Passivated
Initial Tension 0.86 kg
Length 114.3 mm
Material 316 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.38 N/mm
SKU 90449SCS
Sugg Max Deflection 36.2 mm
Sugg Max Load 22.24 N
Wind Direction Left
Wire Diameter 0.97 mm