Installation and use: They are easy to use and convenient to connect aluminum profiles. T-Nuts allow users to add jigs to jigs without removing existing jigs. Application: Suitable for door handles, mechanical engineering, wood and metal processing. For building jigs and jigs for your radial saws, workbench, drill press and various other machines. High-quality materials: T-slot nuts are made of high-quality alloy materials, polished , durability, which provide tensile strength and good resistance in many environments. Practical sliding nut: M6 T-rail nut can be pushed into the T-rail, other parts can be connected and connected to one another with T-bolts. Perfect for working, holding, positioning and fastening. Standard size: The size of the T-slide nut block is 3 x 2.3 x 0.8cm, and the model is M6. Comes with 6 pieces M6 T-slide nut, sufficient quantities can meet your different needs., Weight: 0.16424438519 Pounds, Manufacturer: Jaywool