Specification: Product Name: Magnet Base Material: Neodymium magnet and rubber Color: Black Diameter: 1.69 in / 43mm Height: 0.24 in / 6mm Screw: M6 x 0.4 (10mm thread length) Quantity: 6 pcs Note: 1. There may be slight differences between the picture and the actual color of the product. We strive to provide accurate representations. 2. Please allow slight dimensional variations due to manual measurement. 6 x Magnet Base Features: [Strong Magnet] This magnet base is constructed with neodymium magnet and rubber, offering strong magnetic force, durability, rust resistance, and wear resistance. With fine craftsmanship, it delivers excellent holding power suitable for a variety of everyday applications. [Size Information] This pack includes 6 mounting magnets. Each magnet measures approximately 1.69 inches (43mm) in diameter and 0.24 inches (6mm) in height, equipped with an M6 x 0.4 screw featuring a 10mm thread length. The size is ideal for mounting lights, boards, and other accessories. [Rubber Coating] The surface of the magnet features a rubber coating that helps protect the magnetic strength, resists breakage and deformation under normal use, and extends service life. The smooth finish also prevents scratches on surfaces. [Easy To Install] Each neodymium magnet has a countersunk center hole designed for secure screw mounting. Screws are included to facilitate quick and easy installation. [Wide Application] These stud magnets are suitable for securing work lights, car lighting bars, display panels, tools, machinery, calendars, maps, signs, dry erase boards, and more. Ideal for use in homes, storage areas, garages, workshops, offices, classrooms, schools, and similar environments.