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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

ZZ2-50CS - 1.25 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The ZZ2-50CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and features a durable gold iridite finish. This spring has a 0.025-inch wire diameter and a 0.312-inch outside diameter. The free length of the ZZ2-50CS is 1.25 inches, and it has an initial tension of 0.2 pounds. With a maximum deflection of 2.9 inches and a maximum load capacity of 2.5 pounds, this extension spring is suitable for a variety of applications. The ZZ2-50CS has full loop ends, providing secure attachment points. Century Spring takes pride in offering top-notch springs like the ZZ2-50CS.

Century Spring is known for its fast shipping and extensive stock inventory. We understand that time is of the essence, and we strive to deliver our products quickly to meet your project deadlines. Additionally, our significant stock inventory ensures that you can always find the springs you need, including the ZZ2-50CS. We are proud to say that all our springs are made in the United States, guaranteeing superior quality and craftsmanship. Trust Century Spring for your spring needs, and experience our efficient shipping and vast product selection firsthand.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku ZZ2-50CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.025 in
F) Outside Diameter 0.312 in
G) Length 1.25 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.79 lbs/in
K) Initial Tension 0.2 lb
L) Sugg Max Deflection 2.9 in
L) Sugg Max Load 2.5 lbf
O) Finish Gold Iridite
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku ZZ2-50CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.64 mm
F) Outside Diameter 7.92 mm
G) Length 31.75 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.14 N/mm
K) Initial Tension 0.09 kg
L) Sugg Max Deflection 73.66 mm
L) Sugg Max Load 11.12 N
O) Finish Gold Iridite