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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

B1-46CS - 1.38 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The B1-46CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a machine hook on both ends. This spring has a free length of 1.38 inches and a wire diameter of 0.044 inches. It has a maximum deflection of 1.9 inches and a rate of 2.6 lbs/inch. The B1-46CS can withstand a maximum load of 5.4 pound force. It has an outside diameter of 0.5 inches and weighs 0.0098 pounds. This left-wound spring is perfect for applications requiring reliable extension force.

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 ship our products quickly. With our significant stock of springs, including the B1-46CS, you can trust that we have the right spring for your needs. Additionally, all our springs are proudly made in the United States, ensuring high-quality craftsmanship. Trust Century Spring for your spring requirements and experience the convenience of fast shipping and reliable inventory.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B1-46CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.044 in
F) Outside Diameter 0.5 in
G) Length 1.38 in
H) End Type Machine Hook
I) End Position Random
J) Rate 2.6 lbs/in
K) Initial Tension 0.5 lb
L) Sugg Max Deflection 1.9 in
L) Sugg Max Load 5.4 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B1-46CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 1.12 mm
F) Outside Diameter 12.7 mm
G) Length 35.05 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.46 N/mm
K) Initial Tension 0.23 kg
L) Sugg Max Deflection 48.26 mm
L) Sugg Max Load 24.02 N
O) Finish None