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5380CS - 9 Inch Spring Steel Extension Springs

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

The 5380CS 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 0.043 inches, an outer diameter of 0.281 inches, and a free length of 9 inches. It has an initial tension of 2 Pound and a maximum deflection of 4.5 inches. The 5380CS has a spring rate of 1.8 lbs/inch and a maximum load of 10 Pound Force. It features machine hook ends and is suitable for various extension spring applications.

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 promptly. Additionally, our products, including the 5380CS, are proudly made in the United States. With our commitment to quality and availability, Century Spring is the trusted choice for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 9 in
Material Spring Steel
Outside Diameter 0.281 in
Part Type Standard
Rate 1.8 lbs/in
SKU 5380CS
Sugg Max Deflection 4.5 in
Sugg Max Load 10 lbf
Wind Direction Left
Wire Diameter 0.043 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 228.6 mm
Material Spring Steel
Outside Diameter 7.14 mm
Part Type Standard
Rate 0.32 N/mm
SKU 5380CS
Sugg Max Deflection 114.3 mm
Sugg Max Load 44.48 N
Wind Direction Left
Wire Diameter 1.09 mm