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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

M-122CS - 2.63 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The M-122CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a sleek, unfinished appearance. This spring has a wire diameter of 0.018 Inch and an outside diameter of 0.219 inches. With a free length of 2.63 inches, it provides ample flexibility for various applications. The M-122CS has an initial tension of 0.1 Pound, allowing for smooth extension and retraction. It can withstand a maximum load of 1.4 Pound Force and has a maximum deflection of 9.2 inches. This left-wound spring features full-loop ends, ensuring secure attachment. Century Spring's M-122CS is a reliable choice for any project requiring a regular extension spring.

At Century Spring, we understand the importance of fast shipping and a diverse inventory. We take pride in our significant stock of springs, including the M-122CS. With our efficient shipping process, we ensure that your order will be delivered promptly. Additionally, all our springs are proudly made in the United States, ensuring high-quality craftsmanship and supporting local manufacturing. Whether you need a single spring or a large quantity, Century Spring is your trusted source for reliable, American-made springs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku M-122CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.018 in
F) Outside Diameter 0.219 in
G) Length 2.63 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.14 lbs/in
K) Initial Tension 0.1 lb
L) Sugg Max Deflection 9.2 in
L) Sugg Max Load 1.4 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku M-122CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.46 mm
F) Outside Diameter 5.56 mm
G) Length 66.8 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.02 N/mm
K) Initial Tension 0.05 kg
L) Sugg Max Deflection 233.68 mm
L) Sugg Max Load 6.23 N
O) Finish None