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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-599CS - 5 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-599CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a natural finish. This spring has a wire diameter of 0.091 inches, an outside diameter of 0.625 inches, and a free length of 5 inches. It has an initial tension of 9 Pound and a maximum deflection of 2.2 inches. The S-599CS has a spring rate of 12 lbs/inch and a maximum load of 36 Pound Force. It features machine hooks on both ends. This regular extension spring is suitable for a wide range of applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the S-599CS, are proudly made in the United States. With our reliable 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 S-599CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.091 in
F) Outside Diameter 0.625 in
G) Length 5 in
H) End Type Machine Hook
I) End Position Random
J) Rate 12 lbs/in
K) Initial Tension 9 lb
L) Sugg Max Deflection 2.2 in
L) Sugg Max Load 36 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-599CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 2.31 mm
F) Outside Diameter 15.88 mm
G) Length 127 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 2.1 N/mm
K) Initial Tension 4.08 kg
L) Sugg Max Deflection 55.88 mm
L) Sugg Max Load 160.13 N
O) Finish None