Core hole diameters Thread forming M ISO metric coarse pitch thread DIN 13 and DIN ISO 965-1 MF ISO metric fine pitch thread DIN 13 and DIN ISO 9

Core hole diameters Thread forming M ISO metric coarse pitch thread DIN 13 and DIN ISO 965-1 MF ISO metric fine pitch thread DIN 13 and DIN ISO 965-1 0 P mm 0 mm M1 0.25 0.88 M1.1 0.25 0.98 M1.2 0.25 1.08 M1.4 0.30 1.26 M1.6 0.35 1.45 M1.7 0.35 1.55 M1.8 0.35 1.65 M2 0.40 1.82 M2.2 0.45 2.00 M2.3 0.40 2.10 M2.5 0.45 2.30 M2.6 0.45 2.40 M3 0.50 2.80 M3.5 0.60 3.25 M4 0.70 3.70 M5 0.80 4.65 M6 1.00 5.55 M8 1.25 7.40 M10 1.50 9.30 M12 1.75 11.20 M14 2.00 13.10 M16 2.00 15.10 M18 2.50 16.90 M20 2.50 18.90 M22 2.50 20.90 M24 3.00 22.70 Coarse thread in accordance with ASME B1.1 0 P threads per inch 0 mm No. 2-56 UNC 1.97 No. 3-48 UNC 2.26 No. 4-40 UNC 2.55 No. 5-40 UNC 2.87 No. 6-32 UNC 3.15 No. 8-32 UNC 3.80 No. 10-24 UNC 4.30 No. 12-24 UNC 5.00 1/4-20 UNC 5.75 5/16-18 UNC 7.25 3/8-16 UNC 8.75 7/16-14 UNC 10.30 1/2-13 UNC 11.80 9/16-12 UNC 13.30 5/8-11 UNC 14.80 3/4-10 UNC 17.90 0 x P 0 mm M4 x 0.5 3.80 M5 x 0.5 4.80 M6 x 0.5 5.80 M6 x 0.75 5.65 M7 x 0.75 6.65 M8 x 0.75 7.65 M8 x 1 7.55 M10 x 0.75 9.65 M10 x 1 9.55 M10 x 1.25 9.40 M12 x 1 11.55 M12 x 1.25 11.40 M12 x 1.5 11.30 M14 x 1 13.55 M14 x 1.5 13.30 M16 x 1 15.55 M16 x 1.5 15.30 M18 x 1 17.55 M18 x 1.5 17.30 M20 x 1.5 19.30 M20 x 2 19.10 M22 x 1.5 21.30 Fine thread in accordance with ASME B1.1 0 P threads per inch 0 mm No. 2-64 UNF 2.00 No. 3-56 UNF 2.30 No. 4-48 UNF 2.60 No. 5-44 UNF 2.90 No. 6-40 UNF 3.20 No. 8-36 UNF 3.85 No. 10-32 UNF 4.45 No. 12-28 UNF 5.05 1/4-28 UNF 5.90 5/16-24 UNF 7.45 3/8-24 UNF 9.00 7/16-20 UNF 10.50 1/2-20 UNF 12.10 9/16-18 UNF 13.70 5/8-18 UNF 15.25 3/4-16 UNF 18.40 7/8-14 UNF 21.40 1-12 UNF 24.45 D 472 WALTER PROTOTYP Technical information threading