
| or nie | i rea | Major Diameter i s | Pitch | Diamet | er D | Minor iameter | Major Diameter | Pitch | Diame | ter | Unit:mm Minor Diameter | ||
| Size | Class | Basic Size | Basic Size | Upper Tolerance ( μ m) + | Lower Tolerance ( μ m) + | Basic Size | Size | Class | Basic Size | Basic Size | Upper Tolerance ( μ m) + | Lower Tolerance ( μ m) + | Basic Size |
| P2 | 40 | 20 | P3 | 60 | 40 | ||||||||
| N6- 32UNC | G5 | 3505 | 2990 | 64 | 51 | 2647 | 5/16 - 18 UNC | 2B | 7.938 | 7.021 | 49 | 23 | 6.411 |
| o. | 2B | . | . | 38 | 18 | . | GH1 | 12.7 | 0 | ||||
| GH1 | 12.7 | 0 | P2 | 40 | 20 | ||||||||
| P2 | 40 | 25 | 5/16 - 24 UNF | 2B | 7.938 | 7.249 | 46 | 20 | 6.792 | ||||
| No6- 40UNF | G5 | 3505 | 3094 | 64 | 51 | 2817 | GH1 | 12.7 | 0 | ||||
| . | 2B | . | . | 36 | 16 | . | 5/16- 32UNEF | P2 | 7938 | 7422 | 40 | 20 | 7079 |
| GH1 | 12.7 | 0 | 2B | . | . | 44 | 18 | . | |||||
| P2 | 40 | 20 | P3 | 60 | 40 | ||||||||
| No8- 32UNC | G6 | 4166 | 3650 | 76 | 64 | 3307 | 3/8 - 16 UNC | 2B | 9.525 | 8.494 | 53 | 25 | 7.805 |
| . | 2B | . | . | 39 | 18 | . | GH1 | 12.7 | 0 | ||||
| GH1 | 12.7 | 0 | P3 | 60 | 40 | ||||||||
| P2 | 40 | 20 | 3/8 - 24 UNF | 2B | 9.525 | 8.837 | 48 | 20 | 8.379 | ||||
| No. 8 - 36 UNF | G5 | 4.166 | 3.708 | 64 | 51 | 3.401 | GH2 | 25.4 | 12.7 | ||||
| 2B | 38 | 17 | 3/8- 32UNEF | P2 | 9525 | 9009 | 40 | 20 | 8666 | ||||
| GH1 | 12.7 | 0 | 2B | . | . | 46 | 18 | . | |||||
| P2 | 40 | 20 | P3 | 60 | 40 | ||||||||
| G6 | 76 | 64 | 7/16 - 14 UNC | 2B | 11.112 | 9.934 | 56 | 27 | 9.149 | ||||
| No. 10 - 24 UNC | 2B | 4.826 | 4.138 | 42 | 20 | 3.680 | GH1 | 12.7 | 0 | ||||
| GH1 | 12.7 | 0 | P3 | 60 | 40 | ||||||||
| P2 | 40 | 20 | 7/16 - 20 UNF | 2B | 11.112 | 10.287 | 51 | 22 | 9.738 | ||||
| G5 | 64 | 51 | GH1 | 12.7 | 0 | ||||||||
| No. 10 - 32 UNF | 2B | 4.826 | 4.310 | 40 | 18 | 3.967 | 7/16 - 28 UNEF | P2 | 11.112 | 10.523 | 40 | 20 | 10.130 |
| GH1 | 12.7 | 0 | P3 | 60 | 40 | ||||||||
| P2 | 40 | 20 | 1/2 - 13 UNC | 2B | 12.700 | 11.430 | 58 | 28 | 10.584 | ||||
| No. 12 - 24 UNC | 2B | 5.486 | 4.798 | 43 | 20 | 4.341 | GH1 | 12.7 | 0 | ||||
| GH1 | 12.7 | 0 | P3 | 60 | 40 | ||||||||
| P2 | 40 | 20 | 1/2 - 20 UNF | 2B | 12.700 | 11.874 | 52 | 23 | 11.326 | ||||
| No. 12 - 28 UNF | 2B | 5.486 | 4.897 | 42 | 19 | 4.503 | GH1 | 12.7 | 0 | ||||
| GH1 | 12.7 | 0 | 1/2 - 28 UNEF | P2 | 12.700 | 12.111 | 40 | 20 | 11.717 | ||||
| No. 12 - 32 UNEF | P2 | 5.486 | 4.971 | 40 | 20 | 4.627 | P3 | 60 | 40 | ||||
| P2 | 40 | 20 | 9/16 - 12 UNC | 2B | 14.288 | 12.913 | 60 | 29 | 11.996 | ||||
| 1/420UNC | G7 | 6350 | 5524 | 89 | 76 | 4976 | GH3 | 38.1 | 25.4 | ||||
| - | 2B | . | . | 46 | 22 | . | P3 | 60 | 40 | ||||
| GH1 | 12.7 | 0 | 9/16 - 18 UNF | 2B | 14.288 | 13.371 | 54 | 23 | 12.761 | ||||
| P2 | 40 | 20 | GH2 | 25.4 | 12.7 | ||||||||
| 1/4- 28UNF | G6 | 6350 | 5761 | 76 | 64 | 5367 | 9/16 - 24 UNEF | P2 | 14.288 | 13.599 | 40 | 20 | 13.142 |
| 2B | . | . | 43 | 19 | . | ||||||||
| GH1 | 12.7 | 0 | |||||||||||
| P2 | 40 | 20 | |||||||||||
| 1/4 - 32 UNEF | 2B | 6.350 | 5.834 | 42 | 18 | 5.491 |