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100 YRS
167 DAYS

ZZ4-51CS - 0.63 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The ZZ4-51CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and is made from high-quality music wire material. This spring has a free length of 0.63 inch and an initial tension of 1 pound. It has a maximum deflection of 0.31 inch and can withstand a maximum load of 5.9 pound force. With an outside diameter of 0.172 inch and a wire diameter of 0.027 inches, this spring has a rate of 16 lbs/inch. The ZZ4-51CS is a reliable and versatile extension spring suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. As a leading manufacturer, we ensure that our products, including the ZZ4-51CS, are made right here in the United States. With our commitment to quality and efficiency, customers can rely on us to deliver their springs quickly and meet their project needs. Whether you require regular extension springs or any other type of spring, Century Spring has you covered with our reliable shipping and ample supply.

Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku ZZ4-51CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.027 in
F) Outside Diameter 0.172 in
G) Length 0.63 in
H) End Type Machine Hook
I) End Position Random
J) Rate 16 lbs/in
K) Initial Tension 1 lb
L) Sugg Max Deflection 0.31 in
L) Sugg Max Load 5.9 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku ZZ4-51CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.69 mm
F) Outside Diameter 4.37 mm
G) Length 16 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 2.8 N/mm
K) Initial Tension 0.45 kg
L) Sugg Max Deflection 7.87 mm
L) Sugg Max Load 26.24 N
O) Finish None