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122CS - 8.50 Inch High Carbon Steel Extension Springs

Inventory Status
Limited Availability

The 122CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel and has a zinc finish. This spring has a wire diameter of 0.047 inches, an outside diameter of 0.5 inches, and a free length of 8.5 inches. It has an initial tension of 0.9 Pound and can handle a maximum load of 7.2 Pound Force. The 122CS is equipped with machine hooks on both ends. It is a left-wound spring, and its maximum deflection is 14 inches. This standard extension spring is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure prompt shipment of our products, including the 122CS. Additionally, all our springs are proudly made in the United States. With our reliable shipping and abundant supply, Century Spring is committed to providing customers with the springs they need for their projects in a timely manner.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.9 lb
Length 8.5 in
Material High Carbon Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 0.46 lbs/in
SKU 122CS
Sugg Max Deflection 14 in
Sugg Max Load 7.2 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.41 kg
Length 215.9 mm
Material High Carbon Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.08 N/mm
SKU 122CS
Sugg Max Deflection 355.6 mm
Sugg Max Load 32.03 N
Wind Direction Left
Wire Diameter 1.19 mm