uxcell Metric M3x0.5mm Nylon Hexagon Fastener Hex Full Nuts White 100pcs Product Name: Hex Nut; Material: Nylon Weight: 8g; Package Content: 100(+/-2%) x Hex Nuts Thread Dia: M3(Part D Size); Main Color: White Thickness (m ): 2mm/0.08"; Width Across Flats ( S): 6mm/0.24" Pitch: 0.5mm