This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

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-555CS - 1.88 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-555CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel, ensuring durability and resistance to corrosion. This spring has a wire diameter of 0.026 inch and an outer diameter of 0.312 inches. The free length of the S-555CS is 1.88 inches, and it has an initial tension of 0.2 pound. With a maximum deflection of 4.1 inches and a maximum load of 1.9 pound force, this extension spring is suitable for various applications. The S-555CS features machine hook ends and a spring rate of 0.42 lbs/inch. It is designed to provide reliable performance and long-lasting functionality.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our customers receive their springs quickly. Additionally, all our products, including the S-555CS, are proudly made in the United States. With our commitment to quality and accessibility, Century Spring is the ideal choice for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-555CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.026 in
F) Outside Diameter 0.312 in
G) Length 1.88 in
H) End Type Machine Hook
I) End Position Random
J) Rate 0.45 lbs/in
K) Initial Tension 0.25 lb
L) Sugg Max Deflection 4.1 in
L) Sugg Max Load 1.9 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-555CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.66 mm
F) Outside Diameter 7.92 mm
G) Length 47.75 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.08 N/mm
K) Initial Tension 0.11 kg
L) Sugg Max Deflection 104.14 mm
L) Sugg Max Load 8.45 N
O) Finish None