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5317CS - 1.91 Inch Spring Steel Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 5317CS is a regular extension spring by Century Spring. It is made from Spring Steel and has a zinc finish. This spring has a wire diameter of 0.041 Inch and an outer diameter of 0.375 inches. It has a free length of 1.91 Inch and an initial tension of 1 Pound. The 5317CS has a spring rate of 3.5 lbs/inch and a maximum load of 6.5 Pound Force. It has machine hooks on both ends and is suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the 5317CS, 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.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 1.91 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 3.5 lbs/in
SKU 5317CS
Sugg Max Deflection 1.6 in
Sugg Max Load 6.5 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 48.51 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.61 N/mm
SKU 5317CS
Sugg Max Deflection 40.64 mm
Sugg Max Load 28.91 N
Wind Direction Left
Wire Diameter 1.04 mm