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5651CS - 6 Inch Spring Steel Extension Springs

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

The 5651CS 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 0.092 inches, an outside diameter of 0.812 inches, and a free length of 6 inches. It has an initial tension of 6.3 Pound and a maximum deflection of 4.6 inches. The 5651CS has a spring rate of 5.3 lbs/inch and a maximum load of 30 Pound Force. It has machine hook ends and is suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the 5651CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 6.3 lb
Length 6 in
Material Spring Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 5.3 lbs/in
SKU 5651CS
Sugg Max Deflection 4.6 in
Sugg Max Load 30 lbf
Wind Direction Left
Wire Diameter 0.092 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2.86 kg
Length 152.4 mm
Material Spring Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 0.93 N/mm
SKU 5651CS
Sugg Max Deflection 116.84 mm
Sugg Max Load 133.44 N
Wind Direction Left
Wire Diameter 2.34 mm