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5311CS - 2.38 Inch Spring Steel Extension Springs

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

The 5311CS is a regular extension spring manufactured by Century Spring. It features a zinc finish and is made from durable spring steel. With a free length of 2.38 inches and an outside diameter of 0.375 inches, this spring is designed to provide a maximum deflection of 1.5 inches. It has an initial tension of 2 pounds and a spring rate of 5.4 lbs/inch. The 5311CS has a maximum load capacity of 10 pound force, making it suitable for a variety of applications. Its wire diameter is 0.047 inches and it has machine hook ends. This extension spring is left-wound and weighs approximately 0.0205 pounds.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that our customers receive their springs quickly. As an American company, we are committed to producing high-quality products in the United States. When you choose Century Spring, you can trust that you are getting reliable springs made with precision and care. With our efficient shipping and ample supply, you can count on us to provide the springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 2.38 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 5.4 lbs/in
SKU 5311CS
Sugg Max Deflection 1.5 in
Sugg Max Load 10 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 60.45 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.95 N/mm
SKU 5311CS
Sugg Max Deflection 38.1 mm
Sugg Max Load 44.48 N
Wind Direction Left
Wire Diameter 1.19 mm