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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

90420SCS - 1.25 Inch 316 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The 90420SCS is a regular extension spring manufactured by Century Spring. It is constructed from 316 Stainless Steel and features a passivated finish. This spring has a wire diameter of 0.034 inches, an outer diameter of 0.25 inches, and a free length of 1.25 Inches. It has an initial tension of 0.71 Pound and a maximum deflection of 0.254 inches. The 90420SCS has a spring rate of 6.58 lbs/inch and a maximum load of 2.38 Pound Force. It is equipped with machine hook ends and winds in the left direction. This extension spring is ideal for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive inventory. We understand the importance of timely delivery, and our significant stock ensures that we can meet our customers' needs promptly. All of our springs, including the 90420SCS, are proudly made in the United States. With our commitment to quality and efficiency, Century Spring is your reliable source for springs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 90420SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.034 in
F) Outside Diameter 0.25 in
G) Length 1.25 in
H) End Type Machine Hook
I) End Position Random
J) Rate 6.58 lbs/in
K) Initial Tension 0.71 lb
L) Sugg Max Deflection 0.254 in
N) Sugg Max Load 2.38 lbf
O) Finish Passivated
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 90420SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.86 mm
F) Outside Diameter 6.35 mm
G) Length 31.75 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 1.15 N/mm
K) Initial Tension 0.32 kg
L) Sugg Max Deflection 6.45 mm
N) Sugg Max Load 10.59 N
O) Finish Passivated