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B3-9CS - 0.78 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The B3-9CS is a regular extension spring manufactured by Century Spring. It features a music wire construction with a gold iridite finish. This spring has a wire diameter of 0.024 Inch and an outside diameter of 0.188 inches. Its free length measures at 0.78 inches, and it provides an initial tension of 0.5 Pound. With a maximum deflection of 0.76 inches, it can withstand a maximum load of 3.9 Pound Force. The B3-9CS has an extended hook on both ends, making it easy to attach and secure. This standard extension spring is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of delivering our products promptly to meet your project deadlines. Additionally, all our springs, including the B3-9CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Gold Iridite
Initial Tension 0.5 lb
Length 0.78 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 10.3 lbs/in
SKU B3-9CS
Sugg Max Deflection 0.76 in
Sugg Max Load 3.9 lbf
Wind Direction Left
Wire Diameter 0.024 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Gold Iridite
Initial Tension 0.23 kg
Length 19.81 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 1.8 N/mm
SKU B3-9CS
Sugg Max Deflection 19.3 mm
Sugg Max Load 17.35 N
Wind Direction Left
Wire Diameter 0.61 mm