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90412SCS - 4 Inch 316 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The 90412SCS 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 0.25 inches, and a free length of 4 Inches. It has an initial tension of 0.58 Pound and a maximum deflection of 1.303 inches. The 90412SCS has a spring rate of 0.95 lbs/inch and a maximum load of 1.82 Pound Force. It features machine hook ends and is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the 90412SCS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality 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 0.58 lb
Length 4 in
Material 316 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 0.95 lbs/in
SKU 90412SCS
Sugg Max Deflection 1.303 in
Sugg Max Load 1.82 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Passivated
Initial Tension 0.26 kg
Length 101.6 mm
Material 316 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.17 N/mm
SKU 90412SCS
Sugg Max Deflection 33.1 mm
Sugg Max Load 8.1 N
Wind Direction Left
Wire Diameter 0.79 mm