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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

ZZ2-47CS - 1.75 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The ZZ2-47CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel and features a zinc finish. It has a free length of 1.75 inches and an initial tension of 4.6 pounds. The ZZ2-47CS has an outside diameter of 0.437 inches and a wire diameter of 0.0625 inches. It has a spring rate of 21 lbs/inch and a maximum load of 19 pound force. This left wind spring has machine hook ends and a maximum deflection of 0.72 inches. With its reliable construction and standard measurement units, the ZZ2-47CS is a high-quality extension spring 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 receiving your springs quickly, which is why we prioritize efficient delivery. Additionally, our significant stock inventory ensures that we have the springs you need readily available. As an American company, we take pride in manufacturing our products in the United States. This commitment to quality and local production sets us apart from other spring manufacturers. Trust Century Spring for all your spring needs and enjoy the convenience of fast shipping and a reliable supply.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku ZZ2-47CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.0625 in
F) Outside Diameter 0.437 in
G) Length 1.75 in
H) End Type Machine Hook
I) End Position Random
J) Rate 21 lbs/in
K) Initial Tension 4.6 lb
L) Sugg Max Deflection 0.72 in
L) Sugg Max Load 19 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku ZZ2-47CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 1.59 mm
F) Outside Diameter 11.1 mm
G) Length 44.45 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 3.68 N/mm
K) Initial Tension 2.09 kg
L) Sugg Max Deflection 18.29 mm
L) Sugg Max Load 84.51 N
O) Finish Zinc