uxcell 100pcs M4 Carbon Steel Serrated Body Flat Head Blind Nuts Nutserts Thread Size: (D) M4/ 0.16"; Product Name: Rivet Nut; Material: Carbon Steel, Zinc Plated Weight: 121g; Package Content: 100 (+/-2%) x Rivet Nuts Main Color: Bronze Tone; Flange Size (dk*k): 9 x 1mm/ 0.35" x 0.04" (D*Thickness) Thread Pitch: 0.7mm; Total Length (L): 11mm/ 0.43" Body Diameter (d): 6mm/ 0.24"; Application Hole Size (d0): 5mm/ 0.2"