Core hole diameters Tapping ISO metric screw thread M ISO metric coarse pitch thread DIN 13 and DIN ISO 965-1 5H max MF ISO metric fine pitch thr

Core hole diameters Tapping ISO metric screw thread M ISO metric coarse pitch thread DIN 13 and DIN ISO 965-1 5H max. MF ISO metric fine pitch thread DIN 13 and DIN ISO 965-1 D Di 0 P mm min. mm max. mm 5H/6H 0 mm M1 0.25 0.729 0.785 0.75 M1.1 0.25 0.829 0.885 0.85 M1.2 0.25 0.929 0.985 0.95 M1.4 0.30 1.075 1.142 1.10 M1.6 0.35 1.221 1.321 1.25 M1.7 0.35 1.321 1.421 1.35 M1.8 0.35 1.421 1.521 1.45 M2 0.40 1.567 1.679 1.60 M2.2 0.45 1.713 1.838 1.75 M2.3 0.40 1.813 1.938 1.85 M2.5 0.45 2.013 2.138 2.05 M2.6 0.45 2.113 2.238 2.15 M3 0.50 2.459 2.599 2.50 M3.5 0.60 2.850 3.010 2.90 M4 0.70 3.242 3.422 3.30 M4.5 0.75 3.688 3.878 3.70 M5 0.80 4.134 4.334 4.20 M6 1.00 4.917 5.153 5.00 M7 1.00 5.917 6.153 6.00 M8 1.25 6.647 6.912 6.80 M9 1.25 7.647 7.912 7.80 M10 1.50 8.376 8.676 8.50 M11 1.50 9.376 9.676 9.50 M12 1.75 10.106 10.441 10.20 M14 2.00 11.835 12.210 12.00 M16 2.00 13.835 14.210 14.00 M18 2.50 15.294 15.744 15.50 M20 2.50 17.294 17.744 17.50 M22 2.50 19.294 19.744 19.50 M24 3.00 20.752 21.252 21.00 M27 3.00 23.752 24.252 24.00 M30 3.50 26.211 26.771 26.50 M33 3.50 29.211 29.771 29.50 M36 4.00 31.670 32.270 32.00 M39 4.00 34.670 35.270 35.00 M42 4.50 37.129 37.799 37.50 M45 4.50 40.129 40.799 40.50 M48 5.00 42.587 43.297 43.00 M52 5.00 46.587 47.297 47.00 M56 5.50 50.046 50.796 50.50 M60 5.50 54.046 54.796 54.50 M64 6.00 57.505 58.305 58.00 M68 6.00 62.505 62.305 62.00 D Di 0 min. mm max. mm 6H 0 mm M2 x 0.25 1.729 1.785 1.75 M2.2 x 0.25 1.929 1.985 1.95 M2.3 x 0.25 2.029 2.085 2.05 M2.5 x 0.35 2.121 2.221 2.15 M3 x 0.25 2.729 2.785 2.75 M3 x 0.35 2.621 2.721 2.65 M3.5 x 0.35 3.121 3.221 3.15 M4 x 0.35 3.621 3.721 3.65 M4 x 0.5 3.459 3.599 3.50 M4.5 x 0.5 3.959 4.099 4.00 M5 x 0.35 4.621 4.721 4.65 M5 x 0.5 4.459 4.599 4.50 M5 x 0.75 4.188 4.378 4.20 M6 x 0.5 5.459 5.599 5.50 M6 x 0.75 5.188 5.378 5.25 M7 x 0.5 6.459 6.599 6.50 M7 x 0.75 6.188 6.378 6.25 M8 x 0.5 7.459 7.599 7.50 M8 x 0.75 7.188 7.378 7.25 M8 x 1 6.917 7.153 7.00 M9 x 0.75 8.188 8.378 8.25 M9 x 1 7.917 8.153 8.00 M10 x 0.5 9.459 9.599 9.50 M10 x 0.75 9.188 9.378 9.25 M10 x 1 8.917 9.153 9.00 M10 x 1.25 8.647 8.912 8.75 M11 x 1 9.917 10.153 10.00 M12 x 0.5 11.459 11.599 11.50 M12 x 1 10.917 11.153 11.00 M12 x 1.25 10.647 10.912 10.75 M12 x 1.5 10.376 10.676 10.50 M13 x 1 11.917 12.153 12.00 M14 x 0.75 13.188 13.378 13.20 M14 x 1 12.917 13.153 13.00 M14 x 1.25 12.647 12.912 12.75 M14 x 1.5 12.376 12.676 12.50 M15 x 1 13.917 14.153 14.00 M15 x 1.5 13.376 13.676 13.50 M16 x 0.75 15.188 15.378 15.20 M16 x 1 14.917 15.153 15.00 M16 x 1.25 14.647 14.912 14.80 M16 x 1.5 14.376 14.676 14.50 M17 x 1 15.917 16.153 16.00 M18 x 1 16.917 17.153 17.00 M18 x 1.5 16.376 16.676 16.50 M18 x 2 15.835 16.210 16.00 M20 x 1 18.917 19.153 19.00 M20 x 1.5 18.376 18.676 18.50 M20 x 2 17.835 18.210 18.00 M22 x 1 20.917 21.153 21.00 M22 x 1.5 20.376 20.676 20.50 M22 x 2 19.835 20.210 20.00 D 464 WALTER PROTOTYP Technical information threading