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100 YRS

The Countdown to 100 Years of Century Spring!

Since 1927, Century Spring Corp has been the original industry-leading spring manufacturer for both stock and custom springs. Read about 100 Years of Century Spring here.

172 DAYS

136CS - 8.50 Inch High Carbon Steel Extension Springs

Inventory:           
Estimated Lead Time

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 lbs/inch 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.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 136CS
C) Part Type Standard
D) Material High Carbon Steel
E) Wire Diameter 0.091 in
F) Outside Diameter 0.812 in
G) Length 8.5 in
H) End Type Machine Hook
I) End Position Random
J) Rate 3.2 lbs/in
K) Initial Tension 6.1 lb
L) Sugg Max Deflection 7.3 in
L) Sugg Max Load 29 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 136CS
C) Part Type Standard
D) Material High Carbon Steel
E) Wire Diameter 2.31 mm
F) Outside Diameter 20.62 mm
G) Length 215.9 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.56 N/mm
K) Initial Tension 2.77 kg
L) Sugg Max Deflection 185.42 mm
L) Sugg Max Load 128.99 N
O) Finish Zinc