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

90431SCS - 4.50 Inch 316 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The 90431SCS is a regular extension spring manufactured by Century Spring. It is made from 316 stainless steel and has a passivated finish. This spring has a wire diameter of 0.034 inches, an outside diameter of 0.25 inches, and a free length of 4.5 inches. It has an initial tension of 0.71 pound and a maximum deflection of 1.216 inches. The 90431SCS has a spring rate of 1.37 lbs/inch and a maximum load of 2.38 pound force. It features machine hooks on both 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 timeliness and strive to ensure that our customers receive their springs promptly. Additionally, all of our products, including the 90431SCS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is the go-to choice for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 90431SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.034 in
F) Outside Diameter 0.25 in
G) Length 4.5 in
H) End Type Machine Hook
I) End Position Random
J) Rate 1.37 lbs/in
K) Initial Tension 0.71 lb
L) Sugg Max Deflection 1.216 in
N) Sugg Max Load 2.38 lbf
O) Finish Passivated
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 90431SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.86 mm
F) Outside Diameter 6.35 mm
G) Length 114.3 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.24 N/mm
K) Initial Tension 0.32 kg
L) Sugg Max Deflection 30.89 mm
N) Sugg Max Load 10.59 N
O) Finish Passivated