Set Contents : The M3 bolt and nut set a total of 510 pieces: 30 pieces each of bolts in sizes M3x4mm, M3x6mm, M3x8mm, M3x10mm, M3x12mm, M3x16mm, M3x20mm, along with 150 M3 nuts and 150 M3 washers. Features : The bolts have clear threads and uniform pitch, making them resistant to slipping and easy to install, ensuring a strong fastening effect.
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