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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-596CS - 3.50 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-596CS is a regular extension spring manufactured by Century Spring. This stainless steel spring has a wire diameter of 0.072 Inch and an outside diameter of 0.625 inches. It has a free length of 3.5 Inch and an initial tension of 3 Pound. The S-596CS has a maximum deflection of 2.9 Inch and a maximum load capacity of 18 Pound Force. With its left wind direction and machine hook ends, this extension spring is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive inventory. We understand the importance of getting the right springs quickly, which is why we offer prompt delivery on all our products, including the S-596CS. In addition, our springs are proudly made in the United States, ensuring high-quality craftsmanship and reliability. With Century Spring, you can trust that you'll receive the springs you need, when you need them, for any project.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-596CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.072 in
F) Outside Diameter 0.625 in
G) Length 3.5 in
H) End Type Machine Hook
I) End Position Random
J) Rate 5.2 lbs/in
K) Initial Tension 3 lb
L) Sugg Max Deflection 2.9 in
L) Sugg Max Load 18 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-596CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 1.83 mm
F) Outside Diameter 15.88 mm
G) Length 88.9 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.91 N/mm
K) Initial Tension 1.36 kg
L) Sugg Max Deflection 73.66 mm
L) Sugg Max Load 80.06 N
O) Finish None