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B5-47CS - 4 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The B5-47CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a sleek, uncoated finish. This spring has a wire diameter of 0.055 inch and an outer diameter of 0.5 inches. With a free length of 4 inches, it provides an initial tension of 2 pounds. The B5-47CS has a maximum deflection of 4.2 inches and can withstand a maximum load of 11 pound force. It is designed with left wind direction and machine hook ends. This extension spring is a reliable choice for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure prompt shipping for all our products, including the B5-47CS. Additionally, our significant stock inventory guarantees that you can find the springs you need without delay. We are proud to manufacture our springs in the United States, ensuring high-quality and dependable products. Experience the convenience and reliability of Century Spring for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 2 lb
Length 4 in
Material 302/304 Stainless Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 2.1 lbs/in
SKU B5-47CS
Sugg Max Deflection 4.2 in
Sugg Max Load 11 lbf
Wind Direction Left
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.91 kg
Length 101.6 mm
Material 302/304 Stainless Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.37 N/mm
SKU B5-47CS
Sugg Max Deflection 106.68 mm
Sugg Max Load 48.93 N
Wind Direction Left
Wire Diameter 1.4 mm