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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.

191 DAYS

5575CS - 4.75 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The 5575CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and has a zinc finish. This spring has a free length of 4.75 inches and an initial tension of 14 pounds. Made from spring steel, it can handle a maximum deflection of 2.8 inches and a maximum load of 78 pound force. With an outside diameter of 1.546 inches and a wire diameter of 0.162 inches, this spring has a rate of 22 lbs/inch. It weighs 0.5011 pounds and is wound in a left direction. The 5575CS is a reliable spring suitable for various extension applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. We understand the importance of getting your projects completed on time, which is why we offer efficient shipping options. Additionally, our extensive stock ensures that you can find the springs you need without any delays. We are proud to say that all our products, including the 5575CS, are made in the United States. When you choose Century Spring, you can trust that you are receiving high-quality springs produced locally.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 5575CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.162 in
F) Outside Diameter 1.546 in
G) Length 4.75 in
H) End Type Machine Hook
I) End Position Random
J) Rate 22 lbs/in
K) Initial Tension 14 lb
L) Sugg Max Deflection 2.8 in
L) Sugg Max Load 78 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 5575CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 4.11 mm
F) Outside Diameter 39.27 mm
G) Length 120.65 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 3.85 N/mm
K) Initial Tension 6.35 kg
L) Sugg Max Deflection 71.12 mm
L) Sugg Max Load 346.94 N
O) Finish Zinc