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5512CS - 2.94 Inch Spring Steel Extension Springs

The 5512CS 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 0.095 Inch and an outside diameter of 0.781 inches. It has a free length of 2.94 Inch and an initial tension of 7.7 Pound. The maximum deflection of this spring is 1.4 inches, and it can handle a maximum load of 34 Pound Force. The 5512CS is a left-wound spring with machine hook ends. It has a spring rate of 19 inches per pound and is suitable for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure that our products, including the 5512CS, are readily available for our customers. Additionally, all our springs are proudly made in the United States. With Century Spring, you can rely on our efficient shipping and American-made quality to meet your spring needs promptly and confidently.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 7.7 lb
Length 2.94 in
Material Spring Steel
Outside Diameter 0.781 in
Part Type Standard
Rate 19 lbs/in
SKU 5512CS
Sugg Max Deflection 1.4 in
Sugg Max Load 34 lbf
Wind Direction Left
Wire Diameter 0.095 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3.49 kg
Length 74.68 mm
Material Spring Steel
Outside Diameter 19.84 mm
Part Type Standard
Rate 3.33 N/mm
SKU 5512CS
Sugg Max Deflection 35.56 mm
Sugg Max Load 151.23 N
Wind Direction Left
Wire Diameter 2.41 mm
Inventory Status
Low Stock
Quantity Price
1 - 49 $4.61
50 - 149 $4.38
150 - 299 $4.15
300 - 499 $3.92
500 - 749 $3.46
750 - 999 $3.00
1000+ Call for price