This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

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.

166 DAYS

601CS - 8.50 Inch High Carbon Steel Extension Springs

Inventory:           
Estimated Lead Time

The 601CS 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 0.148 inches, an outside diameter of 1.125 inches, and a free length of 8.5 inches. It has an initial tension of 20 Pound and a maximum deflection of 4.4 inches. The 601CS has a spring rate of 15 lbs/inch and a maximum load of 87 Pound Force. It features machine hooks on both ends. The 601CS is a reliable extension spring suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We are proud to manufacture our products, including the 601CS, in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 601CS
C) Part Type Standard
D) Material High Carbon Steel
E) Wire Diameter 0.148 in
F) Outside Diameter 1.125 in
G) Length 8.5 in
H) End Type Machine Hook
I) End Position Random
J) Rate 15 lbs/in
K) Initial Tension 20 lb
L) Sugg Max Deflection 4.4 in
L) Sugg Max Load 87 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 601CS
C) Part Type Standard
D) Material High Carbon Steel
E) Wire Diameter 3.76 mm
F) Outside Diameter 28.58 mm
G) Length 215.9 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 2.63 N/mm
K) Initial Tension 9.07 kg
L) Sugg Max Deflection 111.76 mm
L) Sugg Max Load 386.98 N
O) Finish Zinc