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5378CS - 2.75 Inch Spring Steel Extension Springs

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

The 5378CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.054 inches, an outer diameter of 0.375 inches, and a free length of 2.75 inches. It has an initial tension of 3 Pound and a maximum deflection of 1.2 inches. The 5378CS has a spring rate of 9.4 lbs/inch and can withstand a maximum load of 14 Pound Force. It features machine hook ends and is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery for our customers' projects. That's why we ensure that the 5378CS and our other springs are readily available for immediate shipment. What's more, all our springs are proudly made in the United States, guaranteeing high-quality and reliable performance. Trust Century Spring for all your spring needs, and experience the convenience of our fast shipping and ample supply.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 2.75 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 9.4 lbs/in
SKU 5378CS
Sugg Max Deflection 1.2 in
Sugg Max Load 14 lbf
Wind Direction Left
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 69.85 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 1.65 N/mm
SKU 5378CS
Sugg Max Deflection 30.48 mm
Sugg Max Load 62.27 N
Wind Direction Left
Wire Diameter 1.37 mm