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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.

167 DAYS

O-6CS - 0.41 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The O-6CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a clean, unfinished appearance. This spring has a wire diameter of 0.018 inches and an outer diameter of 0.125 inches. It has a free length of 0.41 inches and an initial tension of 0.4 pounds. The O-6CS has a maximum deflection of 0.23 inches and can handle a maximum load of 2.5 pounds. It features machine hooks on both ends, making it easy to attach and secure. This regular extension spring from Century Spring is a reliable choice for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of having the right parts at the right time, which is why we strive to process and ship orders quickly. With our significant stock of springs, including the O-6CS, you can trust that we have the products you need readily available. Additionally, we are proud to say that all of our springs are manufactured in the United States, ensuring the highest quality and supporting local businesses. Choose Century Spring for your spring needs and experience our efficient shipping and reliable supply.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku O-6CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.018 in
F) Outside Diameter 0.125 in
G) Length 0.41 in
H) End Type Machine Hook
I) End Position Random
J) Rate 9.5 lbs/in
K) Initial Tension 0.4 lb
L) Sugg Max Deflection 0.23 in
L) Sugg Max Load 2.5 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku O-6CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.46 mm
F) Outside Diameter 3.18 mm
G) Length 10.41 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 1.66 N/mm
K) Initial Tension 0.18 kg
L) Sugg Max Deflection 5.84 mm
L) Sugg Max Load 11.12 N
O) Finish None