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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.

200 DAYS

M-126CS - 1.56 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The M-126CS 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 0.033 inches, an outside diameter of 0.375 inches, and a free length of 1.56 inches. It has an initial tension of 0.4 Pound and a maximum deflection of 2.5 inches. The M-126CS has a maximum load of 3.5 Pound Force and features full loop ends. It is a reliable and versatile extension spring suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to ship orders as quickly as possible. Additionally, our substantial stock ensures that we have a wide variety of springs readily available for our customers. We are proud to say that all our springs, including the M-126CS, are made in the United States. Our commitment to quality and efficiency sets us apart as a trusted provider of springs for any project.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku M-126CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.033 in
F) Outside Diameter 0.375 in
G) Length 1.56 in
H) End Type Full Loop
I) End Position Random
J) Rate 1.2 lbs/in
K) Initial Tension 0.4 lb
L) Sugg Max Deflection 2.5 in
L) Sugg Max Load 3.5 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku M-126CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.84 mm
F) Outside Diameter 9.53 mm
G) Length 39.62 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.21 N/mm
K) Initial Tension 0.18 kg
L) Sugg Max Deflection 63.5 mm
L) Sugg Max Load 15.57 N
O) Finish Zinc