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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-593CS - 4.25 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-593CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and is made from high-quality 302/304 stainless steel. This spring has a free length of 4.25 inches and an initial tension of 12 pounds. It has a maximum deflection of 1.4 inches and a maximum load capacity of 41 pound force. With an outside diameter of 0.562 inches and a wire diameter of 0.091 inches, this spring has a rate of 21 inch-pounds. It is a left-wind spring and weighs 0.1197 pounds. The S-593CS is a reliable and durable spring suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure that our customers receive their springs quickly. With our significant stock inventory, including the S-593CS, customers can count on us to have the springs they need readily available. Additionally, all of our springs are proudly made in the United States, guaranteeing high-quality craftsmanship. Trust Century Spring for all your spring needs, and experience the convenience of fast shipping and a wide selection of springs made in the USA.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-593CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.091 in
F) Outside Diameter 0.562 in
G) Length 4.25 in
H) End Type Machine Hook
I) End Position Random
J) Rate 21 lbs/in
K) Initial Tension 12 lb
L) Sugg Max Deflection 1.4 in
L) Sugg Max Load 41 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-593CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 2.31 mm
F) Outside Diameter 14.27 mm
G) Length 107.95 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 3.68 N/mm
K) Initial Tension 5.44 kg
L) Sugg Max Deflection 35.56 mm
L) Sugg Max Load 182.37 N
O) Finish None