FEATURES: Insert nuts are advantageous over barrel nuts and T-nuts because they can be installed from one side of the workpiece. EASY TO USE: They are versatile threaded insert nuts that you can easily drive with them, easy to use. GREAT QUALITY: These insert nuts are made from high quantity zinc plated carbon steel material that provides strength and offers good corrosion resistance in many environments. 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 threaded beyond the end of the nut into the workpiece. Size & Quantity: M10 * 25mm 20 pcs Package includes: 20pcs x Insert Nuts Description: An insert nut provides a threaded socket for a wooden part, similar to a wall anchor. These insert nuts are inserted into a pre-drilled hole by screw, in this case, the external protrusions bite into the wood, preventing the nut from turning or backing out. Features: These insert nuts are made of high quality zinc plated carbon steel for durability and rust protection. Screw-in insert nuts have an external thread and the hex socket is screwed in with a hex key. Threaded Insert Nut Specifications: Material: Zinc Plated Carbon Steel Type: Hex Socket Screw Package Includes: 20 Pcs x Insert NutsSeuais