uxcell M2.5 Thread Screw Fastener Nylon Hexagon Hex Nuts Black 100pcs Product Name: Hex Nut; Material: Nylon Weight: 7g; Package Content: 100pcs(+/-2%) x Hex Nuts Thread Dia: 2.5mm/ 0.1"; Main Color: Black Thread Size (A): M2.5; Hex Height (B): 2mm/ 0.08" Hex Width (C): 5mm/ 0.2"; Pitch: 0.45mm