THÔNG SỐ KỸ THUẬT: Dụng cụ 3 dây đo đường kính ren TW-09
| Set No. | Wires Dia (mm) |
Kind, pitch or number of thread of applied screws | ||
| Metric | Unify | PPT | ||
| Pitch(mm) | Number of Thread | Number of Thread | ||
| TW – 01 TW – 02 TW – 03 |
0.1155 0.1443 0.1732 |
0.2 0.25 0.3 |
– – 80 |
– – – |
| TW – 04 TW – 05 TW – 06 |
0.2021 0.2309 0.2598 |
0.35 0.4 0.45 |
72 64 56 |
– – – |
| TW – 07 TW – 08 TW – 09 |
0.2887 0.3464 0.4330 |
0.5 0.6 0.75 |
48 44.40 – |
– – – |
| TW – 10 TW – 11 TW – 12 |
0.5196 0.5774 0.7217 |
– 1 1.25 |
28 24 20 |
28 – – |
| TW – 13 TW – 14 TW – 15 |
0.7954 0.8949 1.0227 |
– 1.5 1.75 |
18 16 14 |
– – 14 |
| TW – 16 TW – 17 TW – 18 |
1.1547 1.1932 1.3016 |
2 – – |
13 12 11 |
– – 11 |
| TW – 19 TW – 20 TW – 21 |
1.4434 1.5908 1.7897 |
2.5 – 3 |
10 9 8 |
– – – |
| TW – 22 TW – 23 TW – 24 |
2.0454 2.3863 2.5981 |
3.5 4 4.5 |
7 6 – |
– – – |
| TW – 25 TW – 26 TW – 27 |
2.8868 3.1817 3.5794 |
5 5.5 – |
5 41/2 4 |
– – – |
| TW – 28 TW – 29 TW – 30 |
0.4041 0.4619 0.7536 |
0.7 0.8 – |
36 32 – |
– 19 |
| TW – 31 | 3.4641 | 6 | – | – |
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