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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.

168 DAYS

S-601CS - 1.75 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-601CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a machine hook on each end. This spring has a free length of 1.75 inches and an outside diameter of 0.687 inches. It has an initial tension of 3 pounds and a maximum deflection of 1.2 inches. The S-601CS has a spring rate of 11 lbs/inch and a maximum load of 16 pound force. It has a wire diameter of 0.072 inches and is wound in a left direction. With its high-quality material and precise measurements, the S-601CS is a reliable extension spring for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to ship our products quickly. Additionally, our significant stock inventory ensures that we have a wide range of springs available for immediate shipment. As a company based in the United States, we are proud to manufacture our springs locally, supporting the domestic manufacturing industry. When you choose Century Spring, you can count on fast shipping, ample supply, and high-quality springs made in the United States.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-601CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.072 in
F) Outside Diameter 0.687 in
G) Length 1.75 in
H) End Type Machine Hook
I) End Position Random
J) Rate 11 lbs/in
K) Initial Tension 3 lb
L) Sugg Max Deflection 1.2 in
L) Sugg Max Load 16 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-601CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 1.83 mm
F) Outside Diameter 17.45 mm
G) Length 44.45 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 1.93 N/mm
K) Initial Tension 1.36 kg
L) Sugg Max Deflection 30.48 mm
L) Sugg Max Load 71.17 N
O) Finish None