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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

90438SCS - 1.38 Inch 316 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The 90438SCS is a regular extension spring produced by Century Spring. It is constructed from 316 stainless steel, ensuring durability and resistance to corrosion. This spring has a wire diameter of 0.038 Inch and an outside diameter of 0.25 inches. Its free length measures 1.38 Inches, and it has an initial tension of 1.89 Pound. The 90438SCS offers a maximum deflection of 0.339 Inch and can withstand a maximum load of 5 Pound Force. With a spring rate of 9.16 lbs/inch, this extension spring is ideal for applications requiring controlled extension and reliable performance.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 90438SCS, are proudly made in the United States. Whether you need springs for industrial or residential projects, we ensure prompt delivery and a wide selection to meet your requirements. Trust Century Spring for high-quality springs that provide the performance and reliability you need.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 90438SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.038 in
F) Outside Diameter 0.25 in
G) Length 1.38 in
H) End Type Machine Hook
I) End Position Random
J) Rate 9.16 lbs/in
K) Initial Tension 1.89 lb
L) Sugg Max Deflection 0.339 in
N) Sugg Max Load 5 lbf
O) Finish Passivated
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 90438SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.97 mm
F) Outside Diameter 6.35 mm
G) Length 35.05 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 1.6 N/mm
K) Initial Tension 0.86 kg
L) Sugg Max Deflection 8.61 mm
N) Sugg Max Load 22.24 N
O) Finish Passivated