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90309SCS - 0.75 Inch 316 Stainless Steel Extension Springs

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The 90309SCS 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 0.031 inches, an outside diameter of 0.188 inches, and a free length of 0.75 inches. It has an initial tension of 0.71 Pound and a maximum deflection of 0.087 inches. The 90309SCS has a rate of 20.08 lbs/inch and can handle a maximum load of 2.45 Pound Force. It features machine hook ends and a left wind direction.

Century Spring offers fast shipping and maintains a significant stock inventory. Our products, including the 90309SCS, 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 Machine Hook
Finish Passivated
Initial Tension 0.71 lb
Length 0.75 in
Material 316 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 20.08 lbs/in
SKU 90309SCS
Sugg Max Deflection 0.087 in
Sugg Max Load 2.45 lbf
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Passivated
Initial Tension 0.32 kg
Length 19.05 mm
Material 316 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 3.52 N/mm
SKU 90309SCS
Sugg Max Deflection 2.21 mm
Sugg Max Load 10.9 N
Wire Diameter 0.79 mm