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.

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

Inventory Status
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
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.5 lb
Length 1.38 in
Material 302/304 Stainless Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 2.6 lbs/in
SKU B1-46CS
Sugg Max Deflection 1.9 in
Sugg Max Load 5.4 lbf
Wind Direction Left
Wire Diameter 0.044 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.23 kg
Length 35.05 mm
Material 302/304 Stainless Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.46 N/mm
SKU B1-46CS
Sugg Max Deflection 48.26 mm
Sugg Max Load 24.02 N
Wind Direction Left
Wire Diameter 1.12 mm