Tee Nut / Furniture Nut Size: M4-M12 Thread: Half,Full Prong:with or without serration Finish: Plain,Z/P,Ni/P,Plain ... Above shows Zinc Plated Tee Nut(furniture nut) with round style and 4 prongs Difference size and style tee ... ,black)Nickel PlatedPhosphatedPlain More Tee Nut, T nut please contact with Ailey.C We produce fasteners according to DIN , AISI , JIS ...