Pack of 20 M10 zinc alloy threaded hexagonal socket screws, zinc alloy insert nut assortment (M10x25mm)

SUPERIOR QUALITY: These insert nuts are made from high-quality galvanized carbon steel material, which offers strength and good corrosion resistance in many environments. Easy to use: These are multi-functional threaded nuts, you can easily drive with them, easy to use. Features: Insert nuts have advantages over barrel nuts and T-nuts because they can be installed on one side of the part. Note: The depth of the pre-drilled hole should be the same as the length of any part of the integrated nut and bolt that can be screwed through the end of the nut into the workpiece.