Description:A T-nutis a type of nut used to fasten a wood, particle or composite materialsworkpiece, leaving a flush surface. It has a long, thin body and a flange at one end, resembling a T in profile. The flanges of T-nuts haveprongs that dig into a wooden work piece as the bolt is tightened from the opposite side of the piece, providing better retention.Features:These four-pronged T nuts are madefrom carbon steel and plated with zinc for rust and corrosion protection.These nuts are used to provide a strong, reliable and easy to fitthreaded socket in wood and chipboard.These four prongs will stop the T nut from turning when they are inserted and tightenedinto wood pieces.There are 5 different sizes of T nuts that you can choose as need for different purposes and projects.Convenient to use, simply tap these nuts into a suitably sized hole and the prongs will hold them in position.Specifications:Material: Zinc plated carbon steel Color: SilverM3 50pcsM4 50pcsM5 50pcsM6 50pcsM8 30pcsPackage Includes:1 set x T Nuts