Features [Applicable model] T-slide nut, used for 30 series European standard aluminum profiles extrusion groove. [Using cooperation] T-slot nut must be combined with 5/6/8MM threaded screws. [High-quality material] The T-nut is made of high quality carbon steel, rust resistant and corrosion resistant. [Easy to Use] T-slot nuts allow users to add fixtures to fixtures without disassembling existing fixtures. [Precise Connection] The nut is firmly connected and the thread is accurate. Specification: Item Type:T-Sliding Nut Optional model: M5, M6, M8 Color: Silver Material: carbon steel Size: Approx. 16 x 16 x 16 mm / 0.6 x 0.6 x 0.6 inch (allow 1-2MM error) Thickness: 6 mm Chut: 8 MM Optional wire diameter: 5/6/8MM Package List: 30 x T sliding nut Package List 30 x T Sliding Nut