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90391SCS - 2.75 Inch 316 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The 90391SCS 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 0.029 inches, an outside diameter of 0.25 inches, and a free length of 2.75 inches. It has an initial tension of 0.46 Pound and a maximum deflection of 1.03 inches. The 90391SCS has a spring rate of 1.02 lbs/inch and a maximum load of 1.51 Pound Force. It has machine hook ends and is suitable for various applications.

At Century Spring, we take pride in our fast shipping and significant stock inventory. Our products, including the 90391SCS, are 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 0.46 lb
Length 2.75 in
Material 316 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 1.02 lbs/in
SKU 90391SCS
Sugg Max Deflection 1.03 in
Sugg Max Load 1.51 lbf
Wind Direction Left
Wire Diameter 0.029 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Passivated
Initial Tension 0.21 kg
Length 69.85 mm
Material 316 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.18 N/mm
SKU 90391SCS
Sugg Max Deflection 26.16 mm
Sugg Max Load 6.72 N
Wind Direction Left
Wire Diameter 0.74 mm