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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

B3-19CS - 1.50 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The B3-19CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel and has a left wind direction. It has a wire diameter of 0.041 inch and an outside diameter of 0.39 inches. The free length of this spring is 1.5 inches, and it has an initial tension of 0.9 pounds. The maximum deflection is 1.5 inches, and it can withstand a maximum load of 6.2 pounds force. With its machine hook ends, the B3-19CS is suitable for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we strive to get our products to you as quickly as possible. With our significant stock inventory, you can trust that we have the springs you need readily available. Additionally, all of our springs, including the B3-19CS, are proudly made in the United States. So, you can rely on our high-quality products and efficient service for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B3-19CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.041 in
F) Outside Diameter 0.39 in
G) Length 1.5 in
H) End Type Machine Hook
I) End Position Random
J) Rate 3.6 lbs/in
K) Initial Tension 0.9 lb
L) Sugg Max Deflection 1.5 in
L) Sugg Max Load 6.2 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B3-19CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 1.04 mm
F) Outside Diameter 9.91 mm
G) Length 38.1 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.63 N/mm
K) Initial Tension 0.41 kg
L) Sugg Max Deflection 38.1 mm
L) Sugg Max Load 27.58 N
O) Finish None