Product Description: --High precision hex socket threaded insert nuts provide a threaded socket for a wood workpiece, Ideal for furniture installation and woodworking, are replaceable the threaded nuts where the wood screw hole is broken. --These insert nuts are inserted into a pre-drilled hole by screwing, in this case the external protrusions bite into the wood, preventing the nut from turning or pulling out. --Wood Threaded Insert is suitable for carpenters, repairers, homeowners to repair cabinets, floors, wooden toys, construction and other cork, fiberglass< br/> --Wood screw nut designed by self-tapping, contributes to knocking, with good resistance to stretching, can effectively prevent, pulled out due to torsion or vibration. : Material: zinc alloy Size: M6*10 M6*15 Quantity: Each size 50pcs, total 100 Package includes： 50 six-pack nuts M6*10 socket head socket 50 M6*15 socket head socket nuts 1x M6 spanner Note: 1. First drill a good size hole with tools before installation,