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

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

B1-26CS - 1.22 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The B1-26CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and features a durable gold iridite finish. This spring has a wire diameter of 0.032 inch and an outside diameter of 0.25 inches. With a free length of 1.22 inch and an initial tension of 0.9 pound, it offers reliable performance in various applications. The B1-26CS has a maximum deflection of 1.1 inch and a maximum load capacity of 6.7 pound force. This left-wound spring is equipped with machine hooks on both ends. It is a standard extension spring suitable for a wide range of projects.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping process ensures that you receive your springs promptly. Additionally, all our products, including the B1-26CS, are proudly made in the United States. We prioritize quality and craftsmanship, and our commitment to manufacturing excellence is evident in every spring we produce. With Century Spring, you can rely on our reliable shipping and ample supply to meet your spring needs efficiently.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B1-26CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.032 in
F) Outside Diameter 0.25 in
G) Length 1.22 in
H) End Type Machine Hook
I) End Position Random
J) Rate 5.3 lbs/in
K) Initial Tension 0.9 lb
L) Sugg Max Deflection 1.1 in
L) Sugg Max Load 6.7 lbf
O) Finish Gold Iridite
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B1-26CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.81 mm
F) Outside Diameter 6.35 mm
G) Length 30.99 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.93 N/mm
K) Initial Tension 0.41 kg
L) Sugg Max Deflection 27.94 mm
L) Sugg Max Load 29.8 N
O) Finish Gold Iridite