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90321SCS - 0.63 Inch 316 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The 90321SCS 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 0.034 inches, an outer diameter of 0.188 inches, and a free length of 0.63 inches. It has an initial tension of 0.75 Pound and a maximum deflection of 0.054 inches. The 90321SCS has a spring rate of 44.4 lbs/inch and a maximum load of 3.15 Pound Force. It features machine hook ends and a left wind direction. This extension spring is suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We take pride in manufacturing our products, including the 90321SCS, right here in the United States. With our efficient 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 0.75 lb
Length 0.63 in
Material 316 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 44.4 lbs/in
SKU 90321SCS
Sugg Max Deflection 0.054 in
Sugg Max Load 3.15 lbf
Wind Direction Left
Wire Diameter 0.034 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Passivated
Initial Tension 0.34 kg
Length 16 mm
Material 316 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 7.77 N/mm
SKU 90321SCS
Sugg Max Deflection 1.37 mm
Sugg Max Load 14.01 N
Wind Direction Left
Wire Diameter 0.86 mm