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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

ZZ1-42CS - 0.63 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The ZZ1-42CS is an extension spring manufactured by Century Spring. This regular extension spring is made from high-quality Music Wire with a durable finish. It has a wire diameter of 0.029 inches, an outside diameter of 0.234 inches, and a free length of 0.63 inches. The ZZ1-42CS has an initial tension of 0.7 Pound and a maximum deflection of 0.47 inches. It is designed to withstand a maximum load of 5.3 Pound Force. With its left wind direction and machine hook ends, this extension spring is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we prioritize efficient shipping methods. Additionally, our substantial stock ensures that we have an ample supply of springs, including the ZZ1-42CS, ready for immediate shipment. As a company based in the United States, we are proud to manufacture our products locally, ensuring high-quality craftsmanship and supporting domestic industry. With Century Spring, you can trust that you'll receive your springs promptly and enjoy the peace of mind that comes with our made in the USA commitment.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku ZZ1-42CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.029 in
F) Outside Diameter 0.234 in
G) Length 0.63 in
H) End Type Machine Hook
I) End Position Random
J) Rate 9.8 lbs/in
K) Initial Tension 0.7 lb
L) Sugg Max Deflection 0.47 in
L) Sugg Max Load 5.3 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku ZZ1-42CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.74 mm
F) Outside Diameter 5.94 mm
G) Length 16 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 1.72 N/mm
K) Initial Tension 0.32 kg
L) Sugg Max Deflection 11.94 mm
L) Sugg Max Load 23.57 N
O) Finish None