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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.

167 DAYS

S-590CS - 3.25 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-590CS is a regular extension spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a wire diameter of 0.091 inches. It has an outside diameter of 0.562 Inch and a free length of 3.25 inches. The S-590CS has an initial tension of 12 Pound and a maximum deflection of 1 inches. It has a spring rate of 29 lbs/inch and can handle a maximum load of 41 Pound Force. The ends of this spring feature machine hooks. The S-590CS is a reliable extension spring suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of efficient delivery and ensuring that our customers have access to the springs they need when they need them. Additionally, all of our springs, including the S-590CS, are proudly made in the United States. We prioritize quality craftsmanship and American manufacturing to provide our customers with the best products possible. Trust Century Spring for your spring needs, and experience our commitment to customer satisfaction.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-590CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.091 in
F) Outside Diameter 0.562 in
G) Length 3.25 in
H) End Type Machine Hook
I) End Position Random
J) Rate 29 lbs/in
K) Initial Tension 12 lb
L) Sugg Max Deflection 1 in
L) Sugg Max Load 41 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-590CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 2.31 mm
F) Outside Diameter 14.27 mm
G) Length 82.55 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 5.08 N/mm
K) Initial Tension 5.44 kg
L) Sugg Max Deflection 25.4 mm
L) Sugg Max Load 182.37 N
O) Finish None