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136CS - 8.50 Inch High Carbon Steel Extension Springs

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

The 136CS 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 0.091 inches, an outside diameter of 0.812 inches, and a free length of 8.5 inches. It has an initial tension of 6.1 Pound and a maximum deflection of 7.3 inches. The 136CS has a spring rate of 3.2 inches per pound and a maximum load of 29 Pound Force. It features machine hook ends and is wound in a left direction. This extension spring is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that our customers receive their springs quickly. With our significant stock inventory, including the 136CS, we can fulfill orders promptly and efficiently. Additionally, all of our springs are proudly made in the United States. We take pride in our American manufacturing heritage and the quality of our products. Trust Century Spring for reliable shipping, ample supply, and top-notch springs for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 6.1 lb
Length 8.5 in
Material High Carbon Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 3.2 lbs/in
SKU 136CS
Sugg Max Deflection 7.3 in
Sugg Max Load 29 lbf
Wind Direction Left
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2.77 kg
Length 215.9 mm
Material High Carbon Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 0.56 N/mm
SKU 136CS
Sugg Max Deflection 185.42 mm
Sugg Max Load 128.99 N
Wind Direction Left
Wire Diameter 2.31 mm