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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

90399SCS - 0.88 Inch 316 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The 90399SCS is a regular extension spring manufactured by Century Spring. This spring is made from 316 Stainless Steel and has a passivated finish. It has a wire diameter of 0.031 inches, an outside diameter of 0.25 inches, and a free length of 0.88 inches. The initial tension of this spring is 0.58 Pound, and it has a maximum deflection of 0.169 inches. The 90399SCS has a spring rate of 7.33 lbs/inch and can withstand a maximum load of 1.82 Pound Force. With machine hook ends, this extension spring is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the 90399SCS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that 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 90399SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.031 in
F) Outside Diameter 0.25 in
G) Length 0.88 in
H) End Type Machine Hook
I) End Position Random
J) Rate 7.33 lbs/in
K) Initial Tension 0.58 lb
L) Sugg Max Deflection 0.169 in
N) Sugg Max Load 1.82 lbf
O) Finish Passivated
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 90399SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.79 mm
F) Outside Diameter 6.35 mm
G) Length 22.35 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 1.28 N/mm
K) Initial Tension 0.26 kg
L) Sugg Max Deflection 4.29 mm
N) Sugg Max Load 8.1 N
O) Finish Passivated