uxcell M6 E-Nut Wood Insert Interface Screws Hexagonal Socket Nuts 25 Pcs Product Name : Hex Socket Head Insert E-Nut;Head Type : Hex Head Hex KeySize : 6mm/0.24";Female Thread Size : 6mm / 0.24" Head Diameter : 12mm/0.5";OverallLength : 20mm / 0.8" Material : Metal;Color : Brass Tone Total Weight : 144g;Package Content : 25 Pcs x Hex Socket Head Insert E-Nut