This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

100 YRS
167 DAYS

B3-9CS - 0.78 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The B3-9CS is a regular extension spring manufactured by Century Spring. It features a music wire construction with a gold iridite finish. This spring has a wire diameter of 0.024 Inch and an outside diameter of 0.188 inches. Its free length measures at 0.78 inches, and it provides an initial tension of 0.5 Pound. With a maximum deflection of 0.76 inches, it can withstand a maximum load of 3.9 Pound Force. The B3-9CS has an extended hook on both ends, making it easy to attach and secure. This standard extension spring is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of delivering our products promptly to meet your project deadlines. Additionally, all our springs, including the B3-9CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B3-9CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.024 in
F) Outside Diameter 0.188 in
G) Length 0.78 in
H) End Type Extended Hook
I) End Position Random
J) Rate 10.3 lbs/in
K) Initial Tension 0.5 lb
L) Sugg Max Deflection 0.76 in
L) Sugg Max Load 3.9 lbf
O) Finish Gold Iridite
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B3-9CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.61 mm
F) Outside Diameter 4.78 mm
G) Length 19.81 mm
H) End Type Extended Hook
I) End Position Random
J) Rate 1.8 N/mm
K) Initial Tension 0.23 kg
L) Sugg Max Deflection 19.3 mm
L) Sugg Max Load 17.35 N
O) Finish Gold Iridite