Amazon.com: Qjaiune 25Pcs M6 Slide in T Nut 3030 Aluminum Extrusion T Nuts, M6 Sliding T Nuts Tee Slot Nuts for 3D Printer, CNC Router, 3030 Series Aluminum Extrusion Profile with Slot
Buy Wholesale China Bolt Nuts Series T Shaped Nut Lock Nut Hammer Head T Nut Drop In Fasten Connector Slide Nut & Bolt Nuts at USD 0.28 | Global Sources
Bosch Rexroth T-Nuts, 6mm, 8mm, or 10mm T-slot | FlexMation, Inc.