100pcs M2 M3 M4 Plastic Nylon Hex Male Female Female Spacer Round Head Screw N

Thread pitch: 0.4mm (M2) / 0.5mm(M3) / 0.7mm(M4). Thick: 1.8mm (M2) / 2.7mm(M3) / 3mm(M4). M3 L(spacer length) + 6mm(outside thread length). thread pitch: 0.5mm(M3). M3 L(spacer length). 1 x 100Pcs Male-Female spacer/Female spacer/Screw/Nut(Product based on your selection).

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