
| Tap flank diam threads limit di | eter product mensions - | ion tolerances f nut threads ISO | or ISO 6H 6H | Nut | Coarse P | itch Thread | s Dimensio | ns in mm | |||
| Nut thread | 1 | /8·H | H = 0. | 86603 | P | ||||||
| 1/2·H | H1=5 8 | H = 0 | .54127 | P | |||||||
| H1 | h3 | 1 | 7 | ||||||||
| 6 | ° | h3= | H = 0 | 6134 | P | ||||||
| H | 2 | 4 | . | ||||||||
| 1/2·H | 1/4·H | S r | crew 1/6·H | 60° | d2= D d3= d | 2= d- -2h3= | 3 4 H = d-1.22 | d-0.64 687P | 952P | ||
| D D | 2 D1 | P | d3 | d2 d | r =H 6 = | 0.144 | 34P | ||||
| Nominal | Flank Dia. | Minor D | iameter | Threa | d Depth | Flank Toleran | Dia. Tap ce 6H d2 | Flank Tolera | Dia. Tap nce 6H | ||
| Dia. d=D | Pitch P | d2=D2 | Screw d3 | Nut D1 | Screw h3 | Nut H1 | Radius r | Min. | Max. | Min. | Max. |
| M 20 | 1 | 19.35 | 18.773 | 18.917 | 0.613 | 0.541 | 0.144 | 19.388 | 19.413 | 19.35 | 19.51 |
| M 20 | 1.5 | 19.026 | 18.16 | 18.376 | 0.92 | 0.812 | 0.217 | 19.071 | 19.101 | 19.026 | 19.216 |
| M 20 | 2 | 18.701 | 17.546 | 17.835 | 1.227 | 1.083 | 0.289 | 18.752 | 18.786 | 18.701 | 18.913 |
| M 22 | 1 | 21.35 | 20.773 | 20.917 | 0.613 | 0.541 | 0.144 | 21.388 | 21.413 | 21.35 | 21.51 |
| M 22 | 1.5 | 21.026 | 20.16 | 20.376 | 0.92 | 0.812 | 0.217 | 21.071 | 21.101 | 21.026 | 21.216 |
| M 22 | 2 | 20.701 | 19.546 | 19.835 | 1.227 | 1.083 | 0.289 | 20.752 | 20.786 | 20.701 | 20.913 |
| M 24 | 1 | 23.350 | 22.773 | 22.917 | 0.613 | 0.541 | 0.144 | 23.390 | 23.416 | 23.350 | 23.520 |
| M 24 | 1.5 | 23.026 | 22.160 | 22.376 | 0.920 | 0.812 | 0.217 | 23.074 | 23.106 | 23.026 | 23.226 |
| M 24 | 2 | 22.701 | 21.546 | 21.835 | 1.227 | 1.083 | 0.289 | 22.754 | 22.791 | 22.701 | 22.925 |
| M 25 | 1 | 24.350 | 23.773 | 23.917 | 0.613 | 0.541 | 0.144 | 24.390 | 24.416 | 24.350 | 24.520 |
| M 25 | 1.5 | 24.026 | 23.160 | 23.376 | 0.920 | 0.812 | 0.217 | 24.074 | 24.106 | 24.026 | 24.226 |
| M 25 | 2 | 23.701 | 22.546 | 22.835 | 1.227 | 1.083 | 0.289 | 23.754 | 23.791 | 23.701 | 23.925 |
| M 26 | 1 | 25.350 | 24.773 | 24.917 | 0.613 | 0.541 | 0.144 | 25.390 | 25.416 | 25.350 | 25.520 |
| M 26 | 1.5 | 25.026 | 24.160 | 24.376 | 0.920 | 0.812 | 0.217 | 25.074 | 25.106 | 25.026 | 25.226 |
| M 26 | 2 | 24.701 | 23.546 | 23.835 | 1.227 | 1.083 | 0.289 | 24.754 | 24.791 | 24.701 | 24.925 |
| M 27 | 1 | 26.350 | 25.773 | 25.917 | 0.613 | 0.541 | 0.144 | 26.390 | 26.416 | 26.350 | 26.520 |
| M 27 | 1.5 | 26.026 | 25.160 | 25.376 | 0.920 | 0.812 | 0.217 | 26.074 | 26.106 | 26.026 | 26.226 |
| M 27 | 2 | 25.701 | 24.546 | 24.835 | 1.227 | 1.083 | 0.289 | 25.754 | 25.791 | 25.701 | 25.925 |
| M 28 | 1 | 27.350 | 26.773 | 26.917 | 0.613 | 0.541 | 0.144 | 27.390 | 27.416 | 27.350 | 27.520 |
| M 28 | 1.5 | 27.026 | 26.160 | 26.376 | 0.920 | 0.812 | 0.217 | 27.074 | 27.106 | 27.026 | 27.226 |
| M 28 | 2 | 26.701 | 25.546 | 25.835 | 1.227 | 1.083 | 0.289 | 26.754 | 26.791 | 26.701 | 26.925 |
| M 30 | 1 | 29.350 | 28.773 | 28.917 | 0.613 | 0.541 | 0.144 | 29.390 | 29.416 | 29.350 | 29.520 |
| M 30 | 1.5 | 29.026 | 28.160 | 28.376 | 0.920 | 0.812 | 0.217 | 29.074 | 29.106 | 29.026 | 29.226 |
| M 30 | 2 | 28.701 | 27.546 | 27.835 | 1.227 | 1.083 | 0.289 | 28.754 | 28.791 | 28.701 | 28.925 |
| M 30 | 3 | 28.051 | 26.319 | 26.752 | 1.840 | 1.624 | 0.433 | 28.115 | 28.157 | 28.051 | 28.316 |
| M 32 | 1.5 | 31.026 | 30.160 | 30.376 | 0.920 | 0.812 | 0.217 | 31.074 | 31.106 | 31.026 | 31.226 |
| M 32 | 2 | 30.701 | 29.546 | 29.835 | 1.227 | 1.083 | 0.289 | 30.754 | 30.791 | 30.701 | 30.925 |
| M 33 | 1.5 | 32.026 | 31.160 | 31.376 | 0.920 | 0.812 | 0.217 | 32.074 | 32.106 | 32.026 | 32.226 |
| M 33 | 2 | 31.701 | 30.546 | 30.835 | 1.227 | 1.083 | 0.289 | 31.754 | 31.791 | 31.701 | 31.925 |
| M 33 | 3 | 31.051 | 29.319 | 29.752 | 1.840 | 1.624 | 0.433 | 31.115 | 31.157 | 31.051 | 31.316 |
| M 35 | 1.5 | 34.026 | 33.160 | 33.376 | 0.920 | 0.812 | 0.217 | 34.074 | 34.106 | 34.026 | 34.226 |
| M 35 | 2 | 33.701 | 32.546 | 32.835 | 1.227 | 1.083 | 0.289 | 33.754 | 33.791 | 33.701 | 33.925 |
| M 36 | 1.5 | 35.026 | 34.160 | 34.376 | 0.920 | 0.812 | 0.217 | 35.074 | 35.106 | 35.026 | 35.226 |
| M 36 | 2 | 34.701 | 33.546 | 33.835 | 1.227 | 1.083 | 0.289 | 34.754 | 34.791 | 34.701 | 34.925 |
| M 36 | 3 | 34.051 | 32.319 | 32.752 | 1.840 | 1.624 | 0.433 | 34.115 | 34.157 | 34.051 | 34.316 |
| M 38 | 1.5 | 37.026 | 36.160 | 36.376 | 0.920 | 0.812 | 0.217 | 37.074 | 37.106 | 37.026 | 37.226 |
| M 39 | 1.5 | 38.026 | 37.160 | 37.376 | 0.920 | 0.812 | 0.217 | 38.074 | 38.106 | 38.026 | 38.226 |
| M 39 | 2 | 37.701 | 36.546 | 36.835 | 1.227 | 1.083 | 0.289 | 37.754 | 37.791 | 37.701 | 37.925 |
| M 39 | 3 | 37.051 | 35.319 | 35.752 | 1.840 | 1.624 | 0.433 | 37.115 | 37.157 | 37.051 | 37.316 |
| M 40 | 1.5 | 39.026 | 38.160 | 38.376 | 0.920 | 0.812 | 0.217 | 39.074 | 39.106 | 39.026 | 39.226 |