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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-537CS - 1.88 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-537CS 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 outer diameter of 0.25 inches, and a free length of 1.88 inches. It has an initial tension of 0.06 Pound and a maximum deflection of 7 inches. The S-537CS has a spring rate of 0.09 lbs/inch and a maximum load of 0.7 Pound Force. It is a full loop extension spring, meaning the ends are closed in a loop. The S-537CS is a versatile spring suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the S-537CS, 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-537CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.017 in
F) Outside Diameter 0.25 in
G) Length 1.88 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.09 lbs/in
K) Initial Tension 0.06 lb
L) Sugg Max Deflection 7 in
L) Sugg Max Load 0.7 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-537CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.43 mm
F) Outside Diameter 6.35 mm
G) Length 47.75 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.02 N/mm
K) Initial Tension 0.03 kg
L) Sugg Max Deflection 177.8 mm
L) Sugg Max Load 3.11 N
O) Finish None