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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

90377SCS - 4.50 Inch 316 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The 90377SCS 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 0.026 inches, an outer diameter of 0.25 inches, and a free length of 4.5 inches. It has an initial tension of 0.33 Pound and a maximum deflection of 2.32 inches. The 90377SCS has a spring rate of 0.32 lbs/inch and a maximum load of 1.09 Pound Force. It features machine hook ends and is suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. Our products, including the 90377SCS, 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 90377SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.026 in
F) Outside Diameter 0.25 in
G) Length 4.5 in
H) End Type Machine Hook
I) End Position Random
J) Rate 0.32 lbs/in
K) Initial Tension 0.33 lb
L) Sugg Max Deflection 2.32 in
N) Sugg Max Load 1.09 lbf
O) Finish Passivated
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 90377SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.66 mm
F) Outside Diameter 6.35 mm
G) Length 114.3 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.06 N/mm
K) Initial Tension 0.15 kg
L) Sugg Max Deflection 58.93 mm
N) Sugg Max Load 4.85 N
O) Finish Passivated