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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

90218SCS - 1.75 Inch 316 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The 90218SCS is a regular extension spring manufactured by Century Spring. This spring is made from 316 stainless steel and has a passivated finish to enhance its durability. It has a free length of 1.75 inches and an outside diameter of 0.188 inches. The wire diameter measures 0.016 inches, and it has a spring rate of 0.18 lbs/inch. The 90218SCS has an initial tension of 0.07 pound and can withstand a maximum load of 0.42 pound force. It is a left-wound spring with full loop ends. This extension spring is suitable for a wide range of applications due to its reliable performance and quality construction.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we prioritize efficient shipping methods to ensure our customers receive their orders promptly. Additionally, our significant stock inventory allows us to fulfill orders quickly and efficiently. We are proud to manufacture our springs in the United States, ensuring high-quality craftsmanship and supporting local industries. With Century Spring, you can trust that your spring needs will be met with speed, reliability, and American-made excellence.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 90218SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.016 in
F) Outside Diameter 0.188 in
G) Length 1.75 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.18 lbs/in
K) Initial Tension 0.07 lb
L) Sugg Max Deflection 1.928 in
N) Sugg Max Load 0.42 lbf
O) Finish Passivated
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 90218SCS
C) Part Type Standard
D) Material 316 Stainless Steel
E) Wire Diameter 0.41 mm
F) Outside Diameter 4.78 mm
G) Length 44.45 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.03 N/mm
K) Initial Tension 0.03 kg
L) Sugg Max Deflection 48.97 mm
N) Sugg Max Load 1.87 N
O) Finish Passivated