ThreadDiam. Pitch HoleDiam. M 1.0mm 0.25mm 0.75mm M1 1.2mm 0.25mm 0.95mm M1,2 1.6mm 0.35mm 1.25mm M1,6 2.0mm 0.40mm 1.60mm M2 2.5mm 0.45mm 2.05mm M2,5 3.0mm 0.50mm 2.50mm M3 4.0mm 0.70mm 3.30mm M4 5.0mm 0.80mm 4.20mm M5 6.0mm 1.00mm 5.00mm M6 8.0mm 1.25mm 6.80mm M8 10.0mm 1.50mm 8.50mm M10 12.0mm 1.75mm 10.20mm M12 16.0mm 2.00mm 14.00mm M16 20.0mm 2.50mm 17.50mm M20 24.0mm 3.00mm 21.00mm M24 30.0mm 3.50mm 26.50mm M30 36.0mm 4.00mm 32.00mm M36 42.0mm 4.50mm 37.50mm M42 48.0mm 5.00mm 43.00mm M48 56.0mm 5.50mm 50.50mm M56 64.0mm 6.00mm 58.00mm M64