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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.

200 DAYS

S-545CS - 2.50 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-545CS is a regular extension spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a wire diameter of 0.032 inches. It has a free length of 2.5 Inch and a maximum deflection of 2 inches. The spring rate is 1.9 lbs/inch, and it can handle a maximum load of 4.7 Pound Force. The S-545CS has full loop ends and an outside diameter of 0.25 inches. It is a reliable and durable spring suitable for various extension 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 make sure to process and ship orders promptly. With our significant stock, including the S-545CS, customers can find the springs they need without delay. Furthermore, we are proud to say that all our springs are made in the United States, ensuring high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for your spring needs, and experience our reliable shipping and wide selection of springs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-545CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.032 in
F) Outside Diameter 0.25 in
G) Length 2.5 in
H) End Type Full Loop
I) End Position Random
J) Rate 1.9 lbs/in
K) Initial Tension 0.97 lb
L) Sugg Max Deflection 2 in
L) Sugg Max Load 4.7 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-545CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.81 mm
F) Outside Diameter 6.35 mm
G) Length 63.5 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.33 N/mm
K) Initial Tension 0.44 kg
L) Sugg Max Deflection 50.8 mm
L) Sugg Max Load 20.91 N
O) Finish None