
unit: mm
Major Minor Major Minor
Pitch Diameter Pitch Diameter
Diameter Diameter Diameter Diameter
Size Class Upper Lower Size Class Upper Lower
Tolerance Tolerance Tolerance Tolerance
Basic Size Basic Size Basic Size Basic Size Basic Size Basic Size
| (μm) | (μm) | (μm) | (μm) | ||||||||
| + | + | + | + | ||||||||
| P2 | 40 | 20 | P3 | 60 | 40 | ||||||
| G5 | 64 | 51 | 5/ 16 - 18 UNC | 2B | 7.938 | 7.021 | 49 | 23 | 6.411 |
No. 6 - 32 UNC 3.505 2.990 2.647
| 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 |
| G5 | 64 | 51 | GH1 | 12.7 | 0 |
No. 6 - 40 UNF 3.505 3.094 2.817
2B 36 16 P2 40 20
5/ 16 - 32 UNEF 7.938 7.422 7.079
| GH1 | 12.7 | 0 | 2B | 44 | 18 | ||||
| P2 | 40 | 20 | P3 | 60 | 40 | ||||
| G6 | 76 | 64 | 3/ 8 - 16 UNC | 2B | 9.525 | 8.494 | 53 | 25 | 7.805 |
No. 8 - 32 UNC 4.166 3.650 3.307
| 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 | |
| G5 | 64 | 51 | GH2 | 25.4 | 12.7 |
No. 8 - 36 UNF 4.166 3.708 3.401
2B 38 17 P2 40 20
3/ 8 - 32 UNEF 9.525 9.009 8.666
| 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 4.826 4.138 3.680
| 2B | 42 | 20 | 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 4.826 4.310 3.967
| 2B | 40 | 18 | 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 | |||
| G7 | 89 | 76 | GH3 | 38.1 | 25.4 | |||||||
| 1/4 - 20 UNC | 6.350 | 5.524 | 4.976 | |||||||||
| 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 | |||||||
| G6 | 76 | 64 | 9/ 16 - 24 UNEF | P2 | 14.288 | 13.599 | 40 | 20 | 13.142 | |||
| 1/4 - 28 UNF | 6.350 | 5.761 | 5.367 | |||||||||
| 2B | 43 | 19 | ||||||||||
| GH1 | 12.7 | 0 | ||||||||||
| P2 | 40 | 20 | ||||||||||
| 1/4 - 32 UNEF | 6.350 | 5.834 | 5.491 | |||||||||
| 2B | 42 | 18 |