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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

90021SCS - 0.25 Inch 316 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The 90021SCS 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 0.011 inches, an outer diameter of 0.063 inches, and a free length of 0.25 inches. It has an initial tension of 0.08 Pound and a maximum deflection of 0.034 inches. The 90021SCS has a spring rate of 9.25 lbs/inch and a maximum load of 0.4 Pound Force. It features full loop ends, making it easy to install. The 90021SCS is a reliable extension spring suitable for various applications.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. We take pride in manufacturing our products, including the 90021SCS, right here in the United States. With our efficient shipping process and ample supply, we ensure that our customers receive their springs promptly for their projects. Trust Century Spring for high-quality springs and excellent service.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 90021SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.011 in
F) Outside Diameter 0.063 in
G) Length 0.25 in
H) End Type Full Loop
I) End Position Random
J) Rate 9.25 lbs/in
K) Initial Tension 0.08 lb
L) Sugg Max Deflection 0.034 in
N) Sugg Max Load 0.4 lbf
O) Finish Passivated
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 90021SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.28 mm
F) Outside Diameter 1.6 mm
G) Length 6.35 mm
H) End Type Full Loop
I) End Position Random
J) Rate 1.62 N/mm
K) Initial Tension 0.04 kg
L) Sugg Max Deflection 0.86 mm
N) Sugg Max Load 1.78 N
O) Finish Passivated