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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

B7-59CS - 2.25 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The B7-59CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.038 inches, an outside diameter of 0.359 inches, and a free length of 2.25 inches. It has an initial tension of 0.8 Pound and a maximum deflection of 2.5 inches. The B7-59CS has a spring rate of 1.9 lbs/inch and a maximum load of 5.4 Pound Force. It features full loop ends, providing secure attachment points. This regular extension spring is suitable for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that our customers receive their springs promptly. Additionally, all our springs, including the B7-59CS, are proudly made in the United States. With our reliable shipping and commitment to American manufacturing, Century Spring is your trusted source for high-quality springs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B7-59CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.038 in
F) Outside Diameter 0.359 in
G) Length 2.25 in
H) End Type Full Loop
I) End Position Random
J) Rate 1.9 lbs/in
K) Initial Tension 0.8 lb
L) Sugg Max Deflection 2.5 in
L) Sugg Max Load 5.4 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B7-59CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.97 mm
F) Outside Diameter 9.12 mm
G) Length 57.15 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.33 N/mm
K) Initial Tension 0.36 kg
L) Sugg Max Deflection 63.5 mm
L) Sugg Max Load 24.02 N
O) Finish Zinc