High-Speed Nut Taps / H-SNT
Metric Coarse thread
TAP SIZE A B   C FLUTE
M3 x 0.5 55.0 12.0 24T 2.3 3
M4 x 0.7 62.0 17.0 24T 3.0 3
M5 x 0.8 67.0 19.0 24T 3.8 3
M6 x 1.0 72.8 24.0 24T 4.6 3
M7 x 1.0 72.8 24.0 24T 5.6 3
M8 x 1.25 77.0 32.0 24T 6.0 5
M10 x 1.5 89.0 38.0 24T 8.0 5
M12 x 1.75 102.0 46.0 24T 9.5 5
M14 x 2.0 114.0 52.0 24T 11.2 5
M16 x 2.0 127.0 52.0 24T 13.1 5
M18 x 2.5 133.0 64.0 24T 14.0 5
M20 x 2.5 133.0 64.0 24T 16.5 5
M22 x 2.5 133.0 64.0 24T 17.5 5
M24 x 3.0 150.0 76.0 24T 18.5 5
For stainless steel
TAP SIZE A B   C FLUTE
M3 x 0.5 55.0 15.0 30T 2.3 3
M4 x 0.7 67.5 21.0 30T 3.0 3
M5 x 0.8 67.0 24.0 30T 3.8 3
M6 x 1.0 69.8 28.0 28T 4.6 3
M7 x 1.0 81.5 30.0 30T 5.6 3
M8 x 1.25 85.0 39.0 30T 6.0 5
M10 x 1.5 95.0 47.0 30T 8.0 5
M12 x 1.75 102.0 56.0 30T 9.5 5
M14 x 2.0 114.0 64.0 30T 11.2 5
M16 x 2.0 127.0 64.0 30T 13.1 5
M18 x 2.5 133.0 79.0 30T 14.0 5
M20 x 2.5 133.0 79.0 30T 15.5 5
M22 x 2.5 133.0 79.0 30T 16.5 5
M24 x 3.0 165.0 112.0 36T 18.5 5