100P/lot T Block Square Nut M3 M4 M5 M6 M8 Slot T-nut Sliding Nuts for 2020 3030 4040 4545 Profile Aluminum Furniture 3d printer

This high-quality 100-piece T-nut set includes a complete range of metric sizes (M3, M4, M5, M6, and M8) designed specifically for use with standard aluminum extrusion profiles such as 2020, 3030, 4040, and 4545. Crafted from durable steel with a smooth finish, these sliding T-nuts offer reliable, secure fastening in both light and heavy-duty applications. The square head design allows for easy installation and removal using common tools, while the precision-machined slots ensure a snug fit within the T-slot channels of aluminum frames. Perfect for building custom furniture, 3D printer frames, workbenches, robotics, and other modular structures, this kit provides everything you need to assemble strong, stable, and professional-grade projects with ease.