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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-547CS - 2.75 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-547CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a wire diameter of 0.047 inches. This spring has a free length of 2.75 inches and an outside diameter of 0.25 inches. It has an initial tension of 4 pounds and a maximum deflection of 0.78 inches. The S-547CS has a spring rate of 14 lbs/inch and a maximum load of 15 pounds force. It features machine hook ends and is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery for your projects, which is why we ensure that our products, including the S-547CS, are readily available for immediate shipment. Additionally, all of our springs are proudly made in the United States, guaranteeing the highest quality and craftsmanship. With Century Spring, you can rely on our efficient shipping and abundant supply to meet your spring needs efficiently and effectively.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-547CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.047 in
F) Outside Diameter 0.25 in
G) Length 2.75 in
H) End Type Machine Hook
I) End Position Random
J) Rate 14 lbs/in
K) Initial Tension 4 lb
L) Sugg Max Deflection 0.78 in
L) Sugg Max Load 15 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-547CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 1.19 mm
F) Outside Diameter 6.35 mm
G) Length 69.85 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 2.45 N/mm
K) Initial Tension 1.81 kg
L) Sugg Max Deflection 19.81 mm
L) Sugg Max Load 66.72 N
O) Finish None