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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-504CS - 0.88 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-504CS 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 0.017 inches, an outside diameter of 0.125 inches, and a free length of 0.88 inches. It has an initial tension of 0.31 pound and a maximum deflection of 0.58 inches. The S-504CS has a spring rate of 2.1 lbs/inch and a maximum load of 1.5 pound force. It features full loop ends, indicating that both ends are closed. This regular extension spring is suitable for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping process ensures that customers receive their orders promptly. Additionally, we maintain a significant stock of springs, including the S-504CS, to meet the demands of our customers. All our products are proudly made in the United States, ensuring high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for reliable shipping, ample supply, and top-notch springs for your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-504CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.017 in
F) Outside Diameter 0.125 in
G) Length 0.88 in
H) End Type Full Loop
I) End Position Random
J) Rate 2.1 lbs/in
K) Initial Tension 0.31 lb
L) Sugg Max Deflection 0.58 in
L) Sugg Max Load 1.5 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-504CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.43 mm
F) Outside Diameter 3.18 mm
G) Length 22.35 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.37 N/mm
K) Initial Tension 0.14 kg
L) Sugg Max Deflection 14.73 mm
L) Sugg Max Load 6.67 N
O) Finish None