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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

B3-8CS - 0.34 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The B3-8CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a sleek, unfinished appearance. This spring has a wire diameter of 0.007 Inch and an outer diameter of 0.094 inches. The B3-8CS has a free length of 0.34 Inch and an initial tension of 0.01 Pound. With a maximum deflection of 1.3 Inch and a maximum load of 0.21 Pound Force, this extension spring is suitable for a variety of applications. Its full loop ends ensure secure attachment and reliable performance.

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 strive to get your orders processed and shipped as quickly as possible. Additionally, our commitment to maintaining a significant stock inventory ensures that you can find the springs you need when you need them. All our springs, including the B3-8CS, are proudly made in the United States, guaranteeing exceptional quality and craftsmanship. Trust Century Spring for all your spring needs, and experience the convenience of our fast shipping and reliable supply.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B3-8CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.007 in
F) Outside Diameter 0.094 in
G) Length 0.34 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.15 lbs/in
K) Initial Tension 0.01 lb
L) Sugg Max Deflection 1.3 in
L) Sugg Max Load 0.21 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B3-8CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.18 mm
F) Outside Diameter 2.39 mm
G) Length 8.64 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.03 N/mm
K) Initial Tension 0 kg
L) Sugg Max Deflection 33.02 mm
L) Sugg Max Load 0.93 N
O) Finish None