GREAT QUALITY: These insert nuts are made of high quantity zinc plated carbon steel material which provides strength and offers good resistance to corrosion. corrosion 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 6 different sizes of nuts (see the detail size in the description or pictures) so that you can handle your project for free. 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 past the end of the nut into the workpiece. Description: An insert nut provides a threaded socket for a wooden workpiece, similar to a wood anchor. wall. These insert nuts are inserted into a pre-drilled hole by a screw, in this case the external protrusions bite into the wood, preventing the nut from turning or coming out. Features: These insert nuts are made of high-quantity zinc plated carbon steel for durability and rust protection. The screw-in nuts feature an external thread and a hex socket. They are screwed in with a hex key. Insert nuts have an advantage over barrel nuts and T-nuts because they can be installed from one side of the workpiece. There are different sizes of insert nuts and different screw sizes that you can choose for your project. 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 past the end of the nut into the workpiece. Extended Drain Hose KitThe dishwasher hose extension kit contains a 2m hose and 1 U-shaped drain hose bracket for the flexible disc, which is also suitable for most front-loading washing machines. Size2.3cm / 1 inch inner diameter, 2cm / 0.8 inch hose end connection, the total length of the drain hose is 2 meters.