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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-522CS - 1.25 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-522CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a standard measurement unit. This spring has a wire diameter of 0.026 inch and an outside diameter of 0.188 inches. Its free length is 1.25 inches, and it has an initial tension of 0.6 pound. The S-522CS has a maximum deflection of 0.76 inch and can withstand a maximum load of 3.4 pound force. It features machine hook ends and a left wind direction.

Century Spring takes pride in its fast shipping and significant stock inventory. We understand the importance of timely delivery and ensure that our customers receive their springs promptly. Additionally, all our springs, including the S-522CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is committed to providing customers with high-quality springs for their various applications.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-522CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.026 in
F) Outside Diameter 0.188 in
G) Length 1.25 in
H) End Type Machine Hook
I) End Position Random
J) Rate 3.6 lbs/in
K) Initial Tension 0.6 lb
L) Sugg Max Deflection 0.76 in
L) Sugg Max Load 3.4 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-522CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.66 mm
F) Outside Diameter 4.78 mm
G) Length 31.75 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.63 N/mm
K) Initial Tension 0.27 kg
L) Sugg Max Deflection 19.3 mm
L) Sugg Max Load 15.12 N
O) Finish None