
Unit : mmUnit : mm Unit : mmUnit : mm Minor diameter of internal threads (Dめねじ内径(めねじ内径(DD)) ) Bored hole size Minor diameter of internal threads (D ) Bored hole size
Size 11 1 1
ねじ下穴径ねじ下穴径 Size
| Max. | Min. | ( ref.) | Max. | Min. | ( ref.) | ||||
| ※※※1/16 | W 60 | 1.230 | 1.107 | 1.20 2.53 2.53 | 1/ | SM 80 | 1.281 | 1.211 | 1.26 |
16
※※ 3.66 3.66 5/64 SM 64 1.593 1.513 1.57
5/32 W 32 3.214 3.071 3.18 5.13 5.13 3/32 SM 56 1.936 1.841 1.91
8
1/4 W 20 5.204 4.914 5.13 9.4 9.4
1/ 8 SM 44 2.605 2.485 2.58
5/16 W 18 6.670 6.340 6.59
10.7 10.7 9/ SM 40 2.948 2.818 2.92
| 3/8 | W 16 | 8.113 | 7.733 | 8.02 | 64 | |||||
| 7/16 | W 14 | 9.508 | 9.048 | 12.3 12.3 9.4 | 11/ | SM 32 | 3.584 | 3.424 | 3.54 |
64
1/2 W 12 10.830 10.310 13.7 13.7 10.7
11/64 SM 40 3.742 3.612 3.71
9/16 W 12 12.418 11.898 16.6 16.6 12.3
3/16 SM 24 3.658 3.498 3.62
5/8 W 11 13.817 13.257 19.5 19.5 13.7
■3 for Sewing Machine Threads /SM 283.844 3.684 3.80
| 3/4 | W 10 | 16.778 | 16.178 | 16.6 | 16 |
| 7/8 | W 9 | 19.691 | 19.031 | 22.3 22.3 19.5 |
Unit : mm 3/16 SM 32 3.980 3.820 3.94 Unit : mm
めねじ内径(D ) 3/16 SM 40 4.138 4.008 4.11
1 1/8 W 7 25.229 24.469 ねじ下穴径25.0
1 1/4 W 7 28.404 27.644 28.2
| 1 3/8 | W 6 | 30.923 | 30.123 | 30.7 | 64 | ||||
| ※1 1/2 | W 6 | 34.098 | 33.298 | 3.66 33.9 | 1/ | SM 24 | 5.266 | 5.086 | 5.22 |
4
1 5/8 W 5 36.409 35.529 5.13 36.2 1/ SM 28 5.452 5.272 5.41
4
| 1 3/4 W 5 | 39.584 | 38.704 | 6.59 39.4 | ||||||
| 1 | W 4 | 42.227 | 41.237 | 42.0 | 1/ 4 | SM 40 | 5.726 | 5.596 | 5.69 |
| 7/8 | 1/2 | 8.02 | |||||||
| 2 W 4 1/2 | 45.402 | 44.412 | 45.2 | 9/32 | SM 28 | 6.256 | 6.066 | 6.21 | |
| 2 | W 4 | 51.068 | 49.958 | 9.4 50.8 | |||||
| 1/4 | 5/16 | SM 24 | 6.864 | 6.674 | 6.82 | ||||
| 2 1/2 | W 4 | 57.418 | 56.308 | 10.7 57.1 | |||||
| 11/32 | SM 28 | 7.843 | 7.653 | 7.80 | |||||
| 2 3/4 | W 3 1/2 | 62.816 | 61.636 | 12.3 62.5 | |||||
| 3 W 3 1/2 | 69.166 | 67.986 | 13.7 68.9 | ||||||
| 3 1/4 | W 3 1/4 | 74.902 | 73.702 | 74.6 |
16.6
| 3 1/2 | W 3 1/4 | 81.252 | 80.052 | 81.0 |
| 3 3/4 | W 3 | 86.908 | 85.668 | 19.5 86.6 |
| 4 W 3 | 93.258 | 92.018 | 22.3 92.9 |
Unit : mm Unit : mmUnit : mm Unit : mm
Minor Diameter of JIS internal thread (D ) Bored hole size Minor diameter of internal threads (Dめねじ内径(D) ) Bored hole sizeBored hole size めねじ内径(D )
Size 1 Size 1 1 1
( ref.) ねじ下穴径( ref.) ねじ下穴径
Max. Min. ( ref.)
| PS | 1/16 - 28 | 6.632 | 6.490 | 6.50 6.50 | Rp | 1/8 - 28 | 8.637 | 8.495 | 8.50 6.77 6.50 | 6.77 |
| PS | 1/8 - 28 | 8.637 | 8.495 | 8.50 | Rp | 1/4 - 19 | 11.549 | 11.341 | 11.40 | |
| 1/4 | 8.50 | 8.78 8.50 | 8.78 | |||||||
| PS | - 19 11.549 | 11.341 | 11.30 | Rp | 3/8 - 19 | 15.054 | 14.846 | 14.90 | ||
| PS | 3/8 - 19 | 15.054 | 14.846 | 14.80 11.30 | Rp | 1/2 - 14 | 18.773 | 18.489 | 18.5 11.78 11.30 | 11.78 |
| PS | 1/2 - 14 | 18.773 | 18.489 | 18.5 | Rp | 3/4 - 14 | 24.259 | 23.975 | 24.0 | |
| 14.90 | 15.28 14.90 | 15.28 | ||||||||
| PS | 5/8 - 14 | 20.729 | 20.445 | 20.4 | Rp | 1 - 11 | 30.472 | 30.110 | 30.2 | |
| PS | 3/4 - 14 | 24.259 | 23.975 | 24.0 18.5 | 19.0 18.5 | 19.0 |
| PS | 7/8 - 14 | 28.019 | 27.735 | 27.7 24.0 | 21.0 24.0 | 21.0 |
| PS | 1 - 11 | 30.472 | 30.110 | 30.1 | ||
| 30.2 | 24.5 30.2 | 24.5 | ||||
| PS 1 1/8 - 11 | 35.120 | 34.758 | 34.7 | |||
| PS 1 1/4 - 11 | 39.133 | 38.771 | 38.8 38.8 | 28.3 38.8 | 28.3 | |
| PS 1 1/2 - 11 | 45.026 | 44.664 | 44.7 44.7 | 30.8 44.7 | 30.8 | |
| PS 1 3/4 - 11 | 50.969 | 50.607 | 50.6 | |||
| 56.5 | 35.4 56.5 | 35.4 | ||||
| PS | 2 - 11 | 56.837 | 56.475 | 56.5 | ||
| PS 2 1/4 - 11 | 62.933 | 62.571 | 62.5 | 39.4 | 39.4 | |
| Technical Inf PS 2 1/2 - 11 | 72.442 | 72.010 | 72.0 | 45.3 |
45.3
PS 3 - 11 85.142 84.710 84.7
51.3 51.3
| PS 3 1/2 - 11 | 97.588 | 97.156 | 97.2 | |||
| PS | 4 - 11 | 110.288 | 109.856 | 109.9 | 57.1 | 57.1 |