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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

90451SCS - 0.75 Inch 316 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The 90451SCS 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 0.041 inches, an outside diameter of 0.25 inches, and a free length of 0.75 inches. It has an initial tension of 0.87 Pound and a maximum deflection of 0.075 inches. The 90451SCS has a spring rate of 42.98 lbs/inch and a maximum load of 4.1 Pound Force. It features machine hook ends and is designed to wind in the left direction.

Century Spring offers fast shipping and maintains a significant stock inventory. Our products, including the 90451SCS, 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 90451SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.041 in
F) Outside Diameter 0.25 in
G) Length 0.75 in
H) End Type Machine Hook
I) End Position Random
J) Rate 42.98 lbs/in
K) Initial Tension 0.87 lb
L) Sugg Max Deflection 0.075 in
N) Sugg Max Load 4.1 lbf
O) Finish Passivated
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 90451SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 1.04 mm
F) Outside Diameter 6.35 mm
G) Length 19.05 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 7.53 N/mm
K) Initial Tension 0.39 kg
L) Sugg Max Deflection 1.91 mm
N) Sugg Max Load 18.24 N
O) Finish Passivated