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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

90448SCS - 4 Inch 316 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The 90448SCS 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 0.038 inches, an outside diameter of 0.25 inches, and a free length of 4 inches. It has an initial tension of 1.89 Pound and a maximum deflection of 1.253 inches. The 90448SCS has a spring rate of 2.48 lbs/inch and a maximum load of 5 Pound Force. It features machine hook ends and is suitable for various applications.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. Our products, including the 90448SCS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that our customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 90448SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.038 in
F) Outside Diameter 0.25 in
G) Length 4 in
H) End Type Machine Hook
I) End Position Random
J) Rate 2.48 lbs/in
K) Initial Tension 1.89 lb
L) Sugg Max Deflection 1.253 in
N) Sugg Max Load 5 lbf
O) Finish Passivated
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 90448SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.97 mm
F) Outside Diameter 6.35 mm
G) Length 101.6 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.43 N/mm
K) Initial Tension 0.86 kg
L) Sugg Max Deflection 31.83 mm
N) Sugg Max Load 22.24 N
O) Finish Passivated