50pcs Nylon Plastic M2 M3 M4 Phillips Pan Head Bolt Cross Round Screw Hex Nut

M2 (2mm) / M2.5（2.5mm）/ M3 (3mm) / M4 (4mm). 0.4mm(M2) / 0.45mm(M2.5) / 0.5mm(M3) / 0.7mm(M4). M2/M2.5/M3/M4 x L (thread length). Thread length Material: nylon.

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