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100 YRS
198 DAYS

ZZ3-40CS - 1.78 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The ZZ3-40CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and features a zinc finish. This spring has a wire diameter of 0.031 inches, an outer diameter of 0.234 inches, and a free length of 1.78 inches. It has an initial tension of 0.9 Pound and a maximum deflection of 1.5 inches. The ZZ3-40CS has a spring rate of 3.6 lbs/inch and a maximum load of 6.5 Pound Force. It has side hook ends and is suitable for a variety of applications.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. That's why we are proud to offer both. Our products, including the ZZ3-40CS, are made right here in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku ZZ3-40CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.031 in
F) Outside Diameter 0.234 in
G) Length 1.78 in
H) End Type Side Hook
I) End Position Random
J) Rate 3.6 lbs/in
K) Initial Tension 0.9 lb
L) Sugg Max Deflection 1.5 in
L) Sugg Max Load 6.5 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku ZZ3-40CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.79 mm
F) Outside Diameter 5.94 mm
G) Length 45.21 mm
H) End Type Side Hook
I) End Position Random
J) Rate 0.63 N/mm
K) Initial Tension 0.41 kg
L) Sugg Max Deflection 38.1 mm
L) Sugg Max Load 28.91 N
O) Finish Zinc