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100 YRS
191 DAYS

429CS - 3.41 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The 429CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.072 inches, an outer diameter of 0.593 inches, and a free length of 3.41 inches. It has an initial tension of 4 pounds and a maximum deflection of 2.2 inches. The 429CS has a spring rate of 7.6 lbs/inch and a maximum load of 20 pound force. It features machine hook ends and is designed for various extension spring applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of quick delivery and having the right products on hand. That's why we ensure that our springs, including the 429CS, are readily available to meet your needs. As an American manufacturer, we take pride in producing high-quality springs right here in the United States. With Century Spring, you can trust that you'll receive your springs promptly and have confidence in their quality and performance.

Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 429CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.072 in
F) Outside Diameter 0.593 in
G) Length 3.41 in
H) End Type Machine Hook
I) End Position Random
J) Rate 7.6 lbs/in
K) Initial Tension 4 lb
L) Sugg Max Deflection 2.2 in
L) Sugg Max Load 20 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 429CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 1.83 mm
F) Outside Diameter 15.06 mm
G) Length 86.61 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 1.33 N/mm
K) Initial Tension 1.81 kg
L) Sugg Max Deflection 55.88 mm
L) Sugg Max Load 88.96 N
O) Finish Zinc