t6slotT-Slots, aluminum extrusions, and parts. Architectural solutions and frames for industrial machine guards, workstations, data center enclosures, and more. Build your idea with 8020What is T-Slot Framing? T-slots are an unofficial standard for framing systems that consist of square or rectangular extruded aluminum lengths. They have a ‘T’ shaped slot along at least one of their sides. These slots allow