14. Tap, Thread Limits unit: mm Production data Major Pitch Diameter Minor Major Pitch Diameter Minor Diameter Diameter Diameter Diameter Size Class Upper Lower Size Class Upper Lower Basic Size Basic Size Tolerance Tolerance Basic Size Basic Size Basic Size Tolerance Tolerance Basic Size (μm) (μm) (μm) (μm) + + + + P4 80 60 P4 80 60 b 40 5 b 45 5 M 18 × 2.5 18.000 16.376 15.294 M 24 ×3 24.000 22.051 20.752 ISO2 90 54 ISO2 106 64 D7 91 50 D8 104 63 P4 80 60 P4 80 60 M 18 ×2 18.000 16.701 15.835 ISO2 85 51 M 24 ×2 ISO2 24.000 22.701 90 54 21.835 P3 60 40 D8 104 63 45 15 P3 60 40 M 18 × 1.5 G9 18.000 17.026 114 102 16.376 M 24 × 1.5 24.000 23.026 50 15 22.376 ISO2 75 45 ISO2 80 48 D6 78 47 P3 60 40 M 24 ×1 24.000 23.350 22.917 P3 60 40 ISO2 66 40 M 18 ×1 18.000 17.350 16.917 ISO2 63 38 M 25 ×3 P4 25.000 23.051 80 40 21.752 M 18 × 0.5 P2 18.000 17.675 40 25 17.459 P4 80 60 M 25 ×2 25.000 23.701 22.835 M 19 × 1.5 P3 19.000 18.026 60 40 17.376 ISO2 90 54 M 19 ×1 P3 19.000 18.350 60 40 17.917 P3 60 40 M 25 × 1.5 25.000 24.026 23.376 P4 80 60 ISO2 80 48 b 40 5 M 25 ×1 P3 25.000 24.350 60 40 23.917 M 20 × 2.5 G11 20.000 18.376 140 127 17.294 M 26 ×3 P4 26.000 24.051 80 40 22.752 ISO2 90 54 M 26 ×2 P4 26.000 24.701 80 60 23.835 D7 91 50 P3 60 40 P4 80 60 M 26 × 1.5 26.000 25.026 50 15 24.376 M 20 ×2 20.000 18.701 17.835 ISO2 85 51 ISO2 80 48 P3 60 40 M 26 ×1 P2 26.000 25.350 40 20 24.917 50 15 P4 80 40 M 20 × 1.5 G10 20.000 19.026 127 114 18.376 b 45 5 M 27 ×3 27.000 25.051 23.752 ISO2 75 45 ISO2 106 64 D6 78 47 D8 104 52 P3 60 40 P5 100 80 M 20 ×1 20.000 19.350 18.917 ISO2 63 38 M 27 ×2 ISO2 27.000 25.701 90 54 24.835 P4 80 60 D7 91 50 b 40 5 P3 60 40 M 22 × 2.5 22.000 20.376 19.294 M 27 × 1.5 27.000 26.026 25.376 ISO2 90 54 ISO2 80 48 D7 91 50 M 27 ×1 P3 27.000 26.350 60 40 25.917 P4 80 60 M 28 ×3 P4 28.000 26.051 80 40 24.752 M 22 ×2 22.000 20.701 19.835 ISO2 85 51 P4 80 60 M 28 ×2 28.000 26.701 25.835 P3 60 40 ISO2 90 54 M 22 × 1.5 ISO2 22.000 21.026 75 45 20.376 P3 60 40 Information Technical M 28 × 1.5 28.000 27.026 26.376 D6 78 47 ISO2 80 48 P3 60 40 M 28 ×1 P3 28.000 27.350 60 40 26.917 M 22 ×1 22.000 21.350 20.917 ISO2 63 38 M 23 × 1.5 P3 23.000 22.026 60 40 21.376 Technical-26 797