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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

N-115CS - 1.75 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The N-115CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and is made from high-quality music wire material. With a free length of 1.75 inches and a maximum deflection of 2.7 inches, this spring is designed to provide the necessary tension for your application. It has an initial tension of 0.7 pounds and a maximum load capacity of 6.7 pounds force. The N-115CS has an outside diameter of 0.359 inches and a wire diameter of 0.037 inches. Its spring rate is 2.2 lbs/inch, making it suitable for a variety of extension spring applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping ensures that you receive your springs promptly. Additionally, all our springs, including the N-115CS, are proudly made in the United States. We prioritize quality and precision in our manufacturing process to provide you with reliable and durable springs for your projects. With Century Spring, you can trust that you'll receive the springs you need, when you need them.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku N-115CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.037 in
F) Outside Diameter 0.359 in
G) Length 1.75 in
H) End Type Machine Hook
I) End Position Random
J) Rate 2.2 lbs/in
K) Initial Tension 0.7 lb
L) Sugg Max Deflection 2.7 in
L) Sugg Max Load 6.7 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku N-115CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.94 mm
F) Outside Diameter 9.12 mm
G) Length 44.45 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.39 N/mm
K) Initial Tension 0.32 kg
L) Sugg Max Deflection 68.58 mm
L) Sugg Max Load 29.8 N
O) Finish None