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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

ZZ2-4CS - 0.41 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The ZZ2-4CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire, ensuring durability and reliability. This spring has a wire diameter of 0.01 Inch and an outer diameter of 0.14 inches. With a free length of 0.41 Inch and an initial tension of 0.02 Pound, it provides the necessary flexibility and strength for various applications. The ZZ2-4CS has a spring rate of 0.38 lbs/inch, allowing for controlled extension and retraction. It can handle a maximum load of 0.41 Pound Force and can deflect up to 1 inches. The ends of this spring are full loops, providing secure attachment points. With its precise measurements and high-quality material, the ZZ2-4CS is a reliable choice for extension spring needs.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we prioritize efficient shipping processes. Our significant stock inventory ensures that we have a wide range of springs readily available for our customers. Additionally, we are proud to say that all our springs, including the ZZ2-4CS, are made in the United States. We believe in supporting local manufacturing and ensuring the highest standards of quality. With Century Spring, you can trust that you'll receive your springs quickly and have access to a wide selection of reliable products.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku ZZ2-4CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.01 in
F) Outside Diameter 0.14 in
G) Length 0.41 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.38 lbs/in
K) Initial Tension 0.02 lb
L) Sugg Max Deflection 1 in
L) Sugg Max Load 0.41 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku ZZ2-4CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.25 mm
F) Outside Diameter 3.56 mm
G) Length 10.41 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.07 N/mm
K) Initial Tension 0.01 kg
L) Sugg Max Deflection 25.4 mm
L) Sugg Max Load 1.82 N
O) Finish None