WOIYIC Pack of 20pcs M6/M8/M10 Zinc Alloy Threaded Hex Nut, Zinc Alloy Insert Nuts Assortment (M825mm)

GREAT QUALITY: These insert nuts are made from high quantity zinc plated carbon steel material which provides strength and offers good corrosion resistance in many environments. EASY TO USE: They are versatile threaded insert nuts that you can easily drive with them, easy to use. FEATURES: Insert nuts are advantageous over barrel nuts and T-nuts because they can be installed from one side of the workpiece. ASSORTED KIT: There are 8 different sizes of nuts (see the detail size in the description or photos) so you can handle your project free of charge. NOTE: The pre-drilled hole should be as deep as the length of the insert nut and any part of the bolt that can be screwed beyond the end of the nut into the workpiece.