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489CS - 2.20 Inch Spring Steel Extension Springs

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

The 489CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and has a zinc finish. With a free length of 2.2 inches, this spring has an initial tension of 2 pounds. Made from spring steel, it has a maximum deflection of 1.7 inches and can withstand a maximum load of 9.2 pound force. The outside diameter measures 0.359 inches, and the wire diameter is 0.045 inches. This spring has a rate of 4.5 lbs/inch. It is designed for standard measurement units.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our springs, including the 489CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers receive their springs promptly for their various applications.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 2.2 in
Material Spring Steel
Outside Diameter 0.359 in
Part Type Standard
Rate 4.5 lbs/in
SKU 489CS
Sugg Max Deflection 1.7 in
Sugg Max Load 9.2 lbf
Wind Direction Left
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 55.88 mm
Material Spring Steel
Outside Diameter 9.12 mm
Part Type Standard
Rate 0.79 N/mm
SKU 489CS
Sugg Max Deflection 43.18 mm
Sugg Max Load 40.92 N
Wind Direction Left
Wire Diameter 1.14 mm