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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

B1-29CS - 2.34 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The B1-29CS is a regular extension spring manufactured by Century Spring. Made from spring steel, this spring has a wire diameter of 0.058 Inch and an outside diameter of 0.5 inches. It has a free length of 2.34 Inch and an initial tension of 2 Pound. With a maximum deflection of 1.6 Inch and a maximum load capacity of 13 Pound Force, this spring is suitable for a variety of applications. The B1-29CS features full loop ends and a spring rate of 6.9 lbs/inch. This standard extension spring is available for purchase.

At Century Spring, we pride ourselves on our fast shipping and significant stock inventory. We understand that time is of the essence, which is why we strive to promptly deliver our products, including the B1-29CS. Additionally, all our springs are proudly made in the United States, ensuring top-notch quality and supporting local manufacturing. With our reliable shipping and ample supply, Century Spring is your go-to source for high-quality springs for all your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B1-29CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.058 in
F) Outside Diameter 0.5 in
G) Length 2.34 in
H) End Type Full Loop
I) End Position Random
J) Rate 6.9 lbs/in
K) Initial Tension 2 lb
L) Sugg Max Deflection 1.6 in
L) Sugg Max Load 13 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B1-29CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 1.47 mm
F) Outside Diameter 12.7 mm
G) Length 59.44 mm
H) End Type Full Loop
I) End Position Random
J) Rate 1.21 N/mm
K) Initial Tension 0.91 kg
L) Sugg Max Deflection 40.64 mm
L) Sugg Max Load 57.82 N
O) Finish None