Hatten Sie schon einmal Probleme, die richtige Bohrergröße für das Gewindeschneiden zu finden? Dieser Leitfaden entmystifiziert den Prozess mit einer umfassenden Tabelle, in der metrische, UNC- und Feingewindegrößen aufgeführt sind. Ganz gleich, ob Sie an einem präzisen technischen Projekt oder an alltäglichen mechanischen Aufgaben arbeiten, dieser Artikel liefert Ihnen die genauen Maße, die Sie benötigen. Tauchen Sie ein, um sicherzustellen, dass Ihre Gewindeschneidarbeiten genau und effizient sind!
Klasse | Nenndurchmesser | 2. Klasse Gewindebohrer Größe | |
Max | Min | ||
M1.0×0.25 | 0.75 | 0.785 | 0.729 |
M1.1×0.25 | 0.85 | 0.885 | 0.829 |
M1.2×0.25 | 0.95 | 0.985 | 0.985 |
M1.4×0.3 | 1.10 | 1.142 | 1.075 |
M1.6×0.35 | 1.25 | 1.321 | 1.221 |
M1.7×0.35 | 1.35 | 1.421 | 1.321 |
M1.8×0.35 | 1.45 | 1.521 | 1.421 |
M2.0×0.4 | 1.60 | 1.679 | 1.567 |
M2.2×0.45 | 1.75 | 1.838 | 1.713 |
M2.3×0.4 | 1.90 | 1.979 | 1.867 |
M2.5×0.45 | 2.10 | 2.138 | 2.013 |
M2.6×0.45 | 2.20 | 2.238 | 2.113 |
M3.0×0.5 | 2.50 | 2.599 | 2.459 |
M3.0×0.6 | 2.40 | 2.440 | 2.280 |
M3.5×0.6 | 2.90 | 3.010 | 2.850 |
M4.0×0.7 | 3.30 | 3.422 | 3.242 |
M4.0×0.75 | 3.25 | 3.326 | 3.106 |
M4.5×0.75 | 3.80 | 3.878 | 3.688 |
M5.0×0.8 | 4.20 | 4.334 | 4.134 |
M5.0×0.9 | 4.10 | 4.170 | 3.930 |
M6.0×1.0 | 5.00 | 5.153 | 4.917 |
M7.0×1.0 | 6.00 | 6.153 | 5.917 |
M8.0×1.25 | 6.80 | 6.912 | 6.647 |
M9.0×1.25 | 7.80 | 7.912 | 7.647 |
M10×1.5 | 8.50 | 8.676 | 8.376 |
M11×1.5 | 9.50 | 9.676 | 9.376 |
M12×1.75 | 10.30 | 10.441 | 10.106 |
M14×2.0 | 12.00 | 12.210 | 11.835 |
M16×2.0 | 14.00 | 14.210 | 13.835 |
M18×2.5 | 15.50 | 15.744 | 15.294 |
M20×2.5 | 17.50 | 17.744 | 17.294 |
M22×2.5 | 19.50 | 19.744 | 19.294 |
M24×3.0 | 21.00 | 21.252 | 20.752 |
M27×3.0 | 24.00 | 24.252 | 23.752 |
M30×3.5 | 26.50 | 26.771 | 26.211 |
Note(UNC) | Nenndurchmesser | 2. Klasse Gewindebohrer Größe | |
Max | Min | ||
NO.1-64(1.854) | 1.55 | 1.582 | 1.425 |
NO.2-56(2.184) | 1.80 | 1.871 | 1.695 |
NO.3-48(2.515) | 2.10 | 2.146 | 1.941 |
NO.4-40(2.845) | 2.30 | 2.385 | 2.157 |
NO.5-40(3.175) | 2.60 | 2.697 | 2.487 |
NO.6-32(3.505) | 2.80 | 2.895 | 2.642 |
NO8-32(4.166) | 3.40 | 3.53 | 3.302 |
NR.10-24(4.826) | 3.90 | 3.962 | 3.683 |
NR.12-24(5.486) | 4.50 | 4.597 | 4.344 |
1/4-20 | 5.10 | 5.257 | 4.979 |
5/16-18 | 6.60 | 6.731 | 6.401 |
3/8-16 | 8.00 | 8.153 | 7.798 |
7/16-14 | 9.40 | 9.55 | 9.144 |
1/2-13 | 10.80 | 11.023 | 10.592 |
9/16-12 | 12.20 | 12.446 | 11.989 |
5/8-11 | 13.60 | 12.868 | 13.386 |
3/4-10 | 16.50 | 18.840 | 16.307 |
7/8-9 | 19.50 | 19.761 | 19.177 |
1 | 22.20 | 22.606 | 21.971 |
1-1/8-7 | 25.00 | 25.349 | 24.638 |
1-1/4-7 | 28.20 | 28.524 | 27.813 |
1-3/8-6 | 30.80 | 31.115 | 30.353 |
1-1/2-6 | 34.00 | 34.290 | 33.528 |
1-3/4-5 | 39.50 | 39.827 | 38.964 |
2-4-1/2 | 45.20 | 45.593 | 44.679 |
Klasse | Nenndurchmesser | 2. Klasse Gewindebohrer Größe | |
Max | Min | ||
M1.0×0.2 | 0.80 | 0.821 | 0.783 |
M1.1×0.2 | 0.90 | 0.921 | 0.883 |
M1.2×0.2 | 1.00 | 1.021 | 0.983 |
M1.4×0.2 | 1.20 | 1.221 | 1.183 |
M1.6×0.2 | 1.40 | 1.421 | 1.383 |
M1.7×0.2 | 1.45 | 1.500 | 1.460 |
M1.8×0.2 | 1.60 | 1.621 | 1.583 |
M2.0×0.25 | 1.75 | 1.785 | 1.729 |
M2.2×0.25 | 1.95 | 1.985 | 1.929 |
M2.3×0.25 | 2.05 | 2.061 | 2.001 |
M2.5×0.35 | 2.20 | 2.221 | 2.121 |
M2.6×0.35 | 2.20 | 2.246 | 2.186 |
M3.0×0.35 | 2.70 | 2.721 | 2.621 |
M3.5×0.35 | 3.20 | 3.221 | 3.121 |
M4.0×0.5 | 3.50 | 3.599 | 3.459 |
M4.5×0.5 | 4.00 | 4.099 | 3.959 |
M5.0×0.5 | 4.50 | 4.599 | 4.459 |
M5.5×0.5 | 5.00 | 5.099 | 4.959 |
M6.0×0.75 | 5.30 | 5.378 | 5.188 |
M6.0×0.5 | 5.50 | 5.550 | 5.400 |
M7.0×0.75 | 6.30 | 6.378 | 6.188 |
M7.0×0.5 | 6.50 | 6.550 | 6.400 |
M8.0×1.0 | 7.00 | 7.153 | 6.917 |
M8.0×0.75 | 7.30 | 7.378 | 7.188 |
M8.0×0.5 | 7.50 | 7.520 | 7.400 |
M9.0×1.0 | 8.00 | 8.153 | 7.917 |
M9.0×0.75 | 8.30 | 8.378 | 8.188 |
M10×1.25 | 8.80 | 8.912 | 8.647 |
M10×1.0 | 9.00 | 9.153 | 8.917 |
M10×0.75 | 9.30 | 9.378 | 9.188 |
M10×0.5 | 9.50 | 9.520 | 9.400 |
M11×1.0 | 10.00 | 10.153 | 9.917 |
M11×0.75 | 10.30 | 10.378 | 10.188 |
M12×1.5 | 10.50 | 10.676 | 10.376 |
M12×1.25 | 10.80 | 10.912 | 10.647 |
M12×1.0 | 11.00 | 11.153 | 10.917 |
M12×0.5 | 11.50 | 11.520 | 11.400 |
M14×1.5 | 12.50 | 12.676 | 12.376 |
M14×1.0 | 13.00 | 13.153 | 12.917 |
M15×1.5 | 13.50 | 13.676 | 13.376 |
M15×1.0 | 14.00 | 14.153 | 13.917 |
M16×1.5 | 14.50 | 14.676 | 14.376 |
M16×1.0 | 15.00 | 15.153 | 14.917 |
M17×1.5 | 15.50 | 15.676 | 15.376 |
M17×1.0 | 16.00 | 16.153 | 15.917 |
M18×2.0 | 16.00 | 16.210 | 15.835 |
M18×1.5 | 16.50 | 16.676 | 16.376 |
M18×1.0 | 17.00 | 17.153 | 16.917 |
M20×2.0 | 18.00 | 18.210 | 17.835 |
M20×1.5 | 18.50 | 18.676 | 18.376 |
M20×1.0 | 19.00 | 19.153 | 18.917 |
M22×2.0 | 20.00 | 20.210 | 19.835 |
M22×1.5 | 20.50 | 20.676 | 20.376 |
M22×1.0 | 21.00 | 21.153 | 20.917 |
M24×2.0 | 22.00 | 22.210 | 21.835 |
M24×1.5 | 22.50 | 22.676 | 22.376 |
M24×1.0 | 23.00 | 23.153 | 22.917 |
M25×2.0 | 23.00 | 23.210 | 22.835 |
M25×1.5 | 23.50 | 23.676 | 23.376 |
M25×1.0 | 24.00 | 24.153 | 23.917 |
M26×1.5 | 24.50 | 24.676 | 24.376 |
M27×2.0 | 25.00 | 25.210 | 24.835 |
M27×1.5 | 25.50 | 25.676 | 25.376 |
M27×1.0 | 26.00 | 26.153 | 25.917 |
M28×2.0 | 26.00 | 26.210 | 25.835 |
M28×1.5 | 26.50 | 26.676 | 26.376 |
M28×1.0 | 27.00 | 27.153 | 26.917 |
M30×3.0 | 27.00 | 27.252 | 26.752 |
M30×2.0 | 28.00 | 28.210 | 27.835 |
M30×1.5 | 28.50 | 28.676 | 28.376 |
M30×1.0 | 29.00 | 29.153 | 28.917 |
M32×2.0 | 30.00 | 30.210 | 29.835 |
M32×1.5 | 30.50 | 30.676 | 30.376 |
M33×3.0 | 30.00 | 30.252 | 29.752 |
M33×2.0 | 31.00 | 31.210 | 30.835 |
M33×1.5 | 31.50 | 31.676 | 31.376 |
M35×1.5 | 33.50 | 33.676 | 33.376 |
M36×3.0 | 33.00 | 33.252 | 32.752 |
M36×2.0 | 34.00 | 34.210 | 33.835 |
M36×1.5 | 34.50 | 34.676 | 34.376 |
Note(UNC) | Nenndurchmesser | 2. Klasse Gewindebohrer Größe | |
Max | Min | ||
NO.0-80(1.524) | 1.25 | 1.305 | 1.182 |
NO.1-72(1.854) | 1.55 | 1.612 | 1.474 |
NO.2-64(2.184) | 1.85 | 1.912 | 1.756 |
NO.3-56(2.515) | 2.10 | 2.197 | 2.025 |
NO.4-48(2.845) | 2.40 | 2.458 | 2.271 |
NO.5-44(3.175) | 2.70 | 2.740 | 2.551 |
NO.6-40(3.505) | 2.90 | 3.022 | 2.820 |
NO.8-36(4.166) | 3.50 | 3.606 | 3.404 |
NR.10-32(4.826) | 4.10 | 4.165 | 3.963 |
NR.12-28(5.846) | 4.60 | 4.724 | 4.496 |
1/4-28 | 5.50 | 5.588 | 5.360 |
5/16-24 | 6.90 | 7.035 | 6.782 |
3/8-24 | 8.50 | 8.636 | 8.382 |
7/16-20 | 9.90 | 10.033 | 9.729 |
1/2-20 | 11.50 | 11.607 | 11.329 |
9/16-18 | 12.90 | 13.081 | 12.751 |
5/8-18 | 14.50 | 14.681 | 14.351 |
3/4-16 | 17.50 | 17.678 | 17.323 |
7/8-14 | 20.50 | 20.675 | 20.270 |
1-12 | 23.20 | 23.571 | 23.114 |
1-1/8-12 | 26.50 | 26.746 | 26.289 |
1-1/4-12 | 29.50 | 29.921 | 29.464 |
1-3/8-12 | 32.80 | 33.096 | 32.639 |
1-1/2-12 | 36.00 | 36.271 | 35.814 |
Klasse | Genauigkeitsgrad | ||
G4-G6 | G7-G8 | G9 | |
M1.0×0.25 | 0.86 | 0.88 | - |
M1.1×0.25 | 0.96 | 0.98 | - |
M1.2×0.25 | 1.06 | 1.08 | - |
M1.4×0.3 | 1.24 | 1.25 | - |
M1.6×0.35 | 1.41 | 1.43 | - |
M1.7×0.35 | 1.51 | 1.53 | - |
M1.8×0.35 | 1.61 | 1.63 | - |
M2.0×0.4 | 1.78 | 1.80 | - |
M2.2×0.45 | 1.95 | 1.98 | - |
M2.3×0.4 | 2.08 | 2.10 | - |
M2.5×0.45 | 2.25 | 2.28 | - |
M2.6×0.45 | 2.35 | 2.38 | - |
M3.0×0.5 | 2.73 | 2.75 | - |
M3.5×0.6 | 3.17 | 3.20 | - |
M4.0×0.7 | 3.62 | 3.65 | 3.69 |
M5.0×0.8 | 4.56 | 4.60 | 4.64 |
M6.0×1.0 | 5.45 | 5.50 | 5.55 |
M7.0×1.0 | 6.45 | 6.50 | 6.55 |
M8.0×1.25 | 7.31 | 7.38 | 7.44 |
M10×1.5 | 9.18 | 9.25 | 9.32 |
M10×1.25 | 9.31 | 9.38 | 9.44 |
M12×1.75 | 11.04 | 11.12 | 11.21 |
M12×1.25 | 11.31 | 11.38 | 11.44 |
Klasse | Genauigkeitsgrad | ||
G4-G6 | G7-G8 | G9 | |
NO.2-56UNC | 1.94 | - | - |
NO.3-48 | 2.23 | - | - |
NR. 4-40 | 2.50 | - | - |
NR. 5-40 | 2.83 | - | - |
NO.6-32 | 3.07 | - | - |
NO.8-32 | 3.73 | 3.77 | - |
NR. 10-24 | 4.24 | 4.3 | - |
NR. 12-24 | 4.90 | 4.96 | - |
1/4-20 | - | 5.72 | - |
5/16-18 | - | 7.24 | - |
3/8-16 | - | 8.74 | 8.81 |
7/16-14 | - | 10.20 | 10.30 |
1/2-13 | - | 11.27 | 11.82 |
NO.2-64UNF | 1.97 | - | - |
NO.3-56 | 2.27 | - | - |
NO.4-48 | 2.56 | - | - |
NO.5-44 | 2.86 | - | - |
NR. 6-40 | 3.16 | - | - |
NO.8-36 | 3.78 | - | - |
NR. 10-32 | 4.39 | 4.43 | - |
NR. 12-28 | 4.99 | 5.04 | - |
1/4-28 | 5.85 | 5.90 | - |
5/16-24 | 7.36 | 7.41 | - |
3/8-24 | - | 9.00 | - |
7/16-20 | - | 10.48 | 10.54 |
1/2-20 | - | 12.07 | 12.13 |
Amerikanisches Standard-Feingewinde | |||
Klasse(UNEF) | Nenndurchmesser | 2. Klasse Gewindebohrer Größe | |
Max | Min | ||
NR. 12-32 | 4.70 | 4.826 | 4.623 |
1/4 -32 | 5.60 | 5.690 | 5.486 |
5/16 -32 | 7.10 | 7.264 | 7.087 |
3/8 -32 | 8.70 | 8.865 | 8.661 |
7/16 -28 | 10.20 | 10.338 | 10.135 |
1/2 -28 | 11.80 | 11.938 | 11.709 |
9/16 -24 | 13.20 | 13.386 | 13.132 |
5/8 -24 | 14.80 | 14.986 | 14.732 |
3/4 -20 | 17.80 | 17.958 | 17.678 |
7/8 -20 | 21.00 | 21.133 | 20.853 |
1 -20 | 24.00 | 24.308 | 24.028 |
Elektrisches Gewinde nach britischem Standard | |
Klasse | Bohren Durchmesser |
2BA | 4.0-4.2 |
3BA | |
4BA | 3.0-3.2 |
5BA | 2.7-2.8 |
6BA | 2.4-2.5 |
Englisches Rohrgewinde | Englisches Rohrgewinde | Amerikanisches Rohrgewinde | ||||||||||
Klasse | Standard-Durchmesser | Durchmesser des Bohrlochs | Klasse | Standard-Durchmesser | der minimale Innendurchmesser des gewindelosen Teils mit der Länge der sich kreuzenden Zähne (Minimum) | der minimale Innendurchmesser des gewindelosen Teils mit der Standardlänge (Minimum) | Klasse | Durchmesser des Bohrlochs | ||||
Max | Min | bei Verwendung eines Gewindeschneidwerkzeugs | wenn kein Gewindeschneidwerkzeug verwendet wird | NPT | NPS | |||||||
bei Verwendung eines Gewindeschneidwerkzeugs | wenn kein Gewindeschneidwerkzeug verwendet wird | |||||||||||
PS 1/16 - 28 | 6.50 | 6.632 | 6.490 | PT 1/16 - 28 | 6.10 | 6.20 | 6.244 | 6.384 | 1/16 – 27 | 6.10 | 6.25 | 6.35 |
PS 1/8 - 28 | 8.50 | 8.637 | 8.495 | PT 1/8 - 28 | 8.10 | 8.20 | 8.249 | 8.388 | 1/8 – 27 | 8.33 | 8.43 | 8.74 |
PS 1/4 - 19 | 11.40 | 11.549 | 11.341 | PT 1/4 - 19 | 10.70 | 11.00 | 10.962 | 11.174 | 1/4 – 18 | 10.72 | 11.13 | 11.13 |
PS 3/8 - 19 | 15.00 | 15.054 | 14.846 | PT 3/8 - 19 | 14.20 | 14.50 | 14.448 | 14.658 | 3/8 – 18 | 14.27 | 14.27 | 14.68 |
PS 1/2 - 14 | 18.50 | 18.773 | 18.489 | PT 1/2 - 14 | 17.60 | 18.00 | 17.979 | 18.263 | 1/2 – 14 | 17.48 | 17.86 | 18.26 |
PS 3/4 -14 | 24.00 | 24.259 | 23.975 | PT 3/4 - 14 | 23.00 | 23.50 | 23.378 | 23.663 | 3/4 – 14 | 22.63 | 23.01 | 23.42 |
PS 1 - 11 | 30.20 | 30.471 | 30.111 | PT 1- 11 | 29.00 | 29.50 | 29.459 | 29.822 | 1 – 11-1/2 | 28.58 | 28.98 | 29.36 |
PS 1-1/4 - 11 | 38.80 | 39.132 | 38.772 | PT 1-1/4 - 11 | 37.50 | 38.00 | 37.976 | 38.339 | 1-1/4-11-1/2 | 37.31 | 37.69 | 38.10 |
PS 1-1/2 - 11 | 44.80 | 45.025 | 44.665 | PT 1-1/2 - 11 | 43.40 | 44.00 | 43.869 | 44.232 | 1-1/2-11-1/2 | 43.66 | 44.04 | 44.45 |
PS 2 - 11 | 56.50 | 56.836 | 56.476 | PT 2 - 11 | 54.90 | 55.50 | 55.412 | 55.844 | 2 – 11 – 1/2 | 55.58 | 55.96 | 56.36 |
Kaiserliches Gewinde | Metrisches Gewinde | Gewinde für Nadelwagen | ||||
Besoldungsgruppe (UNEF) | Durchmesser des Bohrers | Klasse | Rollender Durchmesser | Klasse | Rollender Durchmesser | |
Hartes Material | Weiches Material | |||||
W 1/8 - 40 | 2.65 | 2.60 | M3×0.5 | 2.63-2.60 | SM1/8-40 | 2.735-2.688 |
W 5/32 - 32 | 3.25 | 3.20 | M3.0×0.6 | 2.56-2.53 | SM1/8-44 | 2.769-2.722 |
W 3/16 - 24 | 3.75 | 3.70 | M3.5×0.6 | 3.06-3.03 | SM9/64-40 | 3.128-3.083 |
W 1/4 - 20 | 5.10 | 5.00 | M4.0×0.7 | 3.49-3.45 | SM11/64-40 | 3.855-3.805 |
W 5/16 - 18 | 6.60 | 6.50 | M4.0×0.75 | 3.45-3.41 | SM3/16-32 | 4.205-4.155 |
W 3/8 - 16 | 8.00 | 7.90 | M4.5×0.75 | 3.96-3.92 | SM3/16-28 | 4.143-4.093 |
W 7/16 - 14 | 9.40 | 9.30 | M5.0×0.8 | 4.43-4.38 | SM7/32-32 | 5.003-4.955 |
W 1/2 - 12 | 10.70 | 10.50 | M5.0×0.9 | 4.36-4.31 | SM15/64-28 | 5.325-5.570 |
W 9/16 - 12 | 12.30 | 12.00 | M6.0×1.0 | 5.30-5.25 | SM1/4-40 | 5.890-5.735 |
W 5/8 - 11 | 13.70 | 13.50 | M7.0×1.0 | 6.30-6.25 | SM1/4-28 | 5.721-5.366 |
W 3/4 - 10 | 16.70 | 16.50 | M8.0×1.0 | 7.28-7.23 | SM9/32-28 | 6.508-6.648 |
W 7/8 - 9 | 19.50 | 19.30 | M8.0×1.25 | 7.12-7.07 | SM11/32-28 | 8.092-8.432 |
W1 - 8 | 22.40 | 22.00 | SM3/8-28 | 8.880-8.015 | ||
W 1-1/8 - 7 | 25.00 | 24.80 | SM7/16-28 | 10.466-10.401 | ||
W 1 - 1/4 - 7 | 28.30 | 28.00 | SM7/16-16 | 10.037-9.967 | ||
SM1/2-20 | 11.819-11.749 | |||||
SM9/26-20 | 13.400-13.425 |