Amazon.com: 50 PCS 3030 Series Post Assembly M3 T Nut Nickel-Plated Carbon Steel T Slot Nut Hammer Head Fastener Nut for Aluminum Profile : Industrial & Scientific
Pre-assembly T nuts for 2020 or 3030 alu profile - RobotDigg
T-Slot Nut St – item
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Alu-4-T Profil
50pcs/lot Aluminum Profile T Sliding Nuts, Slide T Slot Nut with Clear Box for Aluminum Profile Accessories(European Standard 20-M4): Amazon.com: Industrial & Scientific
20-2020 | 20mm X 20mm T-Slotted Profile - Four Open T-Slots