646CS - 6 Inch Music Wire Extension Springs

The 646CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and is finished with zinc for added durability. This spring has a free length of 6 inches and an initial tension of 0.41 pounds. Made from high-quality music wire, it can withstand a maximum deflection of 15 inches and has a maximum load capacity of 3.9 pounds. With an outside diameter of 0.312 inches and a wire diameter of 0.029 inches, this spring has a rate of 0.23 lbs/inch. It is designed for standard applications and is an excellent choice for various projects.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping process ensures that you receive your springs promptly. Additionally, our significant stock inventory guarantees that you can find the springs you need, including the 646CS, without any delays. Moreover, all our springs are proudly made in the United States, ensuring the highest quality and supporting local manufacturing. Choose Century Spring for reliable shipping, ample supply, and top-notch American-made springs for your projects.