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5656CS - 7.75 Inch Spring Steel Extension Springs

The 5656CS is a regular extension spring manufactured by Century Spring. It is made from spring steel with a zinc finish for added durability. This spring has a free length of 7.75 inches and an initial tension of 20 pounds. It has a maximum deflection of 3.9 inches and can handle a maximum load of 87 pound force. With an outside diameter of 1.125 inches and a wire diameter of 0.148 inches, this spring has a rate of 17 inches per pound. The 5656CS is equipped with machine hooks at both ends, making it easy to install and secure. It is a reliable extension spring suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of getting the right springs quickly, which is why we offer prompt delivery to our customers. With our significant stock of springs, including the 5656CS, we ensure that you have access to the products you need when you need them. Plus, all our springs are proudly made in the United States, guaranteeing their high quality and reliability. Trust Century Spring 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 20 lb
Length 7.75 in
Material Spring Steel
Outside Diameter 1.125 in
Part Type Standard
Rate 17 lbs/in
SKU 5656CS
Sugg Max Deflection 3.9 in
Sugg Max Load 87 lbf
Wind Direction Left
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 9.07 kg
Length 196.85 mm
Material Spring Steel
Outside Diameter 28.58 mm
Part Type Standard
Rate 2.98 N/mm
SKU 5656CS
Sugg Max Deflection 99.06 mm
Sugg Max Load 386.98 N
Wind Direction Left
Wire Diameter 3.76 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $10.86
50 - 149 $10.32
150 - 299 $9.78
300 - 499 $9.24
500 - 749 $8.15
750 - 999 $7.06
1000+ Call for price