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5689CS - 2 Inch Spring Steel Extension Springs

The 5689CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish. This spring has a wire diameter of 0.065 Inch and an outside diameter of 0.5 inches. It has a free length of 2 Inch and an initial tension of 4 Pound. The 5689CS has a maximum deflection of 0.85 Inch and a maximum load of 19 Pound Force. It is equipped with machine hook ends and has a spring rate of 18 inches per pound. This extension spring is suitable for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our products, including the 5689CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that our customers receive their springs promptly. Whether you need a single spring or a bulk order, Century Spring has you covered. Trust us 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 4 lb
Length 2 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 18 lbs/in
SKU 5689CS
Sugg Max Deflection 0.85 in
Sugg Max Load 19 lbf
Wind Direction Left
Wire Diameter 0.065 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.81 kg
Length 50.8 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 3.15 N/mm
SKU 5689CS
Sugg Max Deflection 21.59 mm
Sugg Max Load 84.51 N
Wind Direction Left
Wire Diameter 1.65 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.03
50 - 149 $2.88
150 - 299 $2.73
300 - 499 $2.58
500 - 749 $2.28
750 - 999 $1.97
1000+ Call for price