uxcell M5x13mm Metal Flat Head Blind Rivet Nuts Insert Nutserts 50pcs Thread Size: (D) M5/ 0.2"; Product Name: Rivet Nut; Material: Metal Weight: 68g; Package Content: 50 (+/-2%) x Rivet Nuts Main Color: Silver Tone; Flange Size (dk*k): 10 x 0.9mm/ 0.4" x 0.035" (D*Thickness) Thread Pitch: 0.8mm; Total Length (L): 13mm/ 0.5" Body Diameter (d): 7mm/ 0.28"; Application Hole Size (d0): 6mm/ 0.24"