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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.

190 DAYS

5998CS - 3 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The 5998CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a wire diameter of 0.045 inches. This spring has an outside diameter of 0.359 Inch and a free length of 3 inches. It has an initial tension of 2 Pound and a maximum deflection of 2.5 inches. The 5998CS has a spring rate of 2.9 lbs/inch and a maximum load of 8.7 Pound Force. It features full loop ends, providing secure attachment points. The 5998CS is a reliable extension spring suitable for a wide range of applications.

Century Spring takes pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we strive to ship our products quickly. Additionally, our substantial stock inventory ensures that we have the springs you need readily available. As a company based in the United States, we are committed to manufacturing high-quality products domestically. When you choose Century Spring, you can trust that you are receiving dependable springs made right here in the USA.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 5998CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.045 in
F) Outside Diameter 0.359 in
G) Length 3 in
H) End Type Full Loop
I) End Position Random
J) Rate 2.9 lbs/in
K) Initial Tension 2 lb
L) Sugg Max Deflection 2.5 in
L) Sugg Max Load 8.7 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 5998CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 1.14 mm
F) Outside Diameter 9.12 mm
G) Length 76.2 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.51 N/mm
K) Initial Tension 0.91 kg
L) Sugg Max Deflection 63.5 mm
L) Sugg Max Load 38.7 N
O) Finish None