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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.

190 DAYS

5588CS - 4 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The 5588CS 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 0.075 inches, an outside diameter of 0.5 inches, and a free length of 4 inches. It has an initial tension of 7 Pound and a maximum deflection of 1.6 inches. The 5588CS has a rate of 14 lbs/inch and a maximum load of 28 Pound Force. It has machine hook ends and is suitable for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 5588CS, are made in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 5588CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.075 in
F) Outside Diameter 0.5 in
G) Length 4 in
H) End Type Machine Hook
I) End Position Random
J) Rate 14 lbs/in
K) Initial Tension 7 lb
L) Sugg Max Deflection 1.6 in
L) Sugg Max Load 28 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 5588CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 1.91 mm
F) Outside Diameter 12.7 mm
G) Length 101.6 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 2.45 N/mm
K) Initial Tension 3.17 kg
L) Sugg Max Deflection 40.64 mm
L) Sugg Max Load 124.54 N
O) Finish Zinc