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23. SCREW PITCH GAUGE |
|
Art No. |
Tpi Range |
No. of Leaves |
Thread Type |
Description |
| 1620 |
4-42 |
31 |
American National – 60° |
|
| 1621 |
4-84 |
52 |
American National – 60° |
|
| 1622 |
4-42 & 0.25 to 6.0 mm |
31 + 24 = 55 |
Combination of American National 60° and Metric 60° threads. |
|
| 1623 |
0.25 to 2.5mm |
28 |
International Metric Standard 60° |
|
| 1624 |
0.4 to 7.0mm |
23 |
International Metric Standard 60° |
|
| 1625 |
4 to 62 & 0.25 to 6.0 mm |
28 + 24 = 52 |
Combination of whitworth Standard 55° and Metric Standard 60° |
|
| 1626 |
4 - 62 G |
28 |
Whitworth Standard 55° |
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