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B3-18CS - 1.13 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The B3-18CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a natural finish. This spring has a wire diameter of 0.023 inches, an outside diameter of 0.156 inches, and a free length of 1.13 inches. With an initial tension of 0.6 Pound, the B3-18CS offers a maximum deflection of 0.87 Inch and can withstand a maximum load of 4.2 Pound Force. It features machine hooks on both ends for easy installation. The B3-18CS is a reliable and durable extension spring suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of quick turnaround times, which is why we strive to deliver our products promptly. Additionally, all our springs, including the B3-18CS, are proudly made in the United States. By manufacturing locally, we ensure the highest quality standards and support the growth of domestic industries. With Century Spring, you can trust that you will receive top-notch products efficiently to meet your project requirements.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.6 lb
Length 1.13 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 4.1 lbs/in
SKU B3-18CS
Sugg Max Deflection 0.87 in
Sugg Max Load 4.2 lbf
Wind Direction Left
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.27 kg
Length 28.7 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.72 N/mm
SKU B3-18CS
Sugg Max Deflection 22.1 mm
Sugg Max Load 18.68 N
Wind Direction Left
Wire Diameter 0.58 mm