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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

ZZ1-70CS - 1.13 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The ZZ1-70CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire material and has a natural finish. This spring has a wire diameter of 0.009 Inch and an outside diameter of 0.156 inches. It has a free length of 1.13 Inch and an initial tension of 0.01 Pound. With a maximum deflection of 7.8 Inch and a maximum load of 0.27 Pound Force, this spring is suitable for various applications. The ZZ1-70CS is a left-wind spring, and its ends are full loops. It is a standard extension spring that meets industry standards.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. We take pride in our products, including the ZZ1-70CS, which are manufactured right here in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can easily access the high-quality springs they need for their projects. Trust Century Spring for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku ZZ1-70CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.009 in
F) Outside Diameter 0.156 in
G) Length 1.13 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.03 lbs/in
K) Initial Tension 0.01 lb
L) Sugg Max Deflection 7.8 in
L) Sugg Max Load 0.27 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku ZZ1-70CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.23 mm
F) Outside Diameter 3.96 mm
G) Length 28.7 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.01 N/mm
K) Initial Tension 0 kg
L) Sugg Max Deflection 198.12 mm
L) Sugg Max Load 1.2 N
O) Finish None