A4 Stainless Allen Key Bolts Cap Head Socket Screws With Nuts M2M3M4M5M6M8~M20

Thread Pitch:MM2(0.4mm) / M2.5(0.45mm) /M3(0.5mm) //M4(0.7mm) / M5(0.8mm) / M6(1mm) / M8(1.25mm) / M10(1.5mm)/ M12 (1.75mm) / M14(2mm)/ M16(2mm) /M20 (2.5mm). Two-piece set: Cap Head Socket Screws + Full Nuts.

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