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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

ZZ2-1CS - 0.31 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The ZZ2-1CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a natural finish. This spring has a wire diameter of 0.016 inches, an outside diameter of 0.14 inches, and a free length of 0.31 inches. It has an initial tension of 0.2 pound and a maximum deflection of 0.19 inches. The ZZ2-1CS has a spring rate of 7.1 lbs/inch and can withstand a maximum load of 1.5 pound force. It features machine hook ends and a left wind direction. This extension spring is suitable for various applications and is part of our regular extension springs category.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of receiving your springs promptly, which is why we offer quick and reliable shipping services. With a significant stock inventory, including the ZZ2-1CS, we ensure that our customers have access to the springs they need when they need them. Moreover, all our springs are proudly made in the United States, guaranteeing quality and supporting local manufacturing. Trust Century Spring for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku ZZ2-1CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.016 in
F) Outside Diameter 0.14 in
G) Length 0.31 in
H) End Type Machine Hook
I) End Position Random
J) Rate 7.1 lbs/in
K) Initial Tension 0.2 lb
L) Sugg Max Deflection 0.19 in
L) Sugg Max Load 1.5 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku ZZ2-1CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.41 mm
F) Outside Diameter 3.56 mm
G) Length 7.87 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 1.24 N/mm
K) Initial Tension 0.09 kg
L) Sugg Max Deflection 4.83 mm
L) Sugg Max Load 6.67 N
O) Finish None