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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-563CS - 1.75 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-563CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a machine hook on both ends. This spring has a free length of 1.75 inches and an outside diameter of 0.375 inches. It has an initial tension of 3 pounds and a maximum deflection of 0.81 inches. The S-563CS has a spring rate of 13 lbs/inch and a maximum load of 14 pound force. It has a wire diameter of 0.054 inches and is wound in a left direction. Century Spring ensures that customers can quickly receive the S-563CS and other springs they need for their projects, as we offer fast shipping and maintain a significant stock inventory. Our springs, including the S-563CS, are proudly made in the United States.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-563CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.054 in
F) Outside Diameter 0.375 in
G) Length 1.75 in
H) End Type Machine Hook
I) End Position Random
J) Rate 13 lbs/in
K) Initial Tension 3 lb
L) Sugg Max Deflection 0.81 in
L) Sugg Max Load 14 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-563CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 1.37 mm
F) Outside Diameter 9.53 mm
G) Length 44.45 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 2.28 N/mm
K) Initial Tension 1.36 kg
L) Sugg Max Deflection 20.57 mm
L) Sugg Max Load 62.27 N
O) Finish None