ZVD Pack of 30 pieces M6 Zinc Alloy Threaded Hex Nut - Insert Nuts Assortment

Excellent Quality: These nuts are made of high quality zinc plated carbon steel which provides strength and good corrosion resistance in many environments. Easy to Use: These versatile threaded nuts allow you to use them easily, 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. Note: The pre-drilled hole should be as deep as the length of the insert nut plus any part of the bolt that can be threaded beyond the end of the nut into the workpiece.