uxcell M6x15mm Aluminum Flat Head Ribbed Body Rivet Nuts Insert Nutserts 100pcs Application Hole Size (d0): 7mm/ 0.28"; Flange Size (dk*k): 12 x 1.2mm/ 0.47" x 0.047" (D*Thickness); Thread Pitch: 1mm Thread Size: (D) M6/ 0.24"; Product Name: Rivet Nut Material: Aluminum; Weight: 121g Package Content: 100 (+/-2%) x Rivet Nut; Main Color: Silver Tone Total Length (L): 15mm/ 0.6"; Body Diameter (d): 9mm/ 0.35"