| STANDARD:ANSI B1.2-83 |
| ART NO. 574 1(WHOLE) . EG. 5741 5/16-16UN-2A |
| ART NO. 574 2(ADJUSTING) . 如EG. 5742 3/4-16UNF-2A |
| UNC |
| SIZE mm |
THREAD/INCH |
ACCURACY |
| 3 |
-48 |
2A,3A |
| 4 |
-40 |
2A,3A |
| 5 |
-40 |
2A,3A |
| 6 |
-32 |
2A,3A |
| 8 |
-32 |
2A,3A |
| 10 |
-24 |
2A,3A |
| 12 |
-24 |
2A,3A |
| 1/4 |
-20 |
2A,3A |
| 5/16 |
-18 |
2A,3A |
| 3/8 |
-16 |
2A,3A |
| 7/16 |
-14 |
2A,3A |
| 1/2 |
-13 |
2A,3A |
| 9/16 |
-12 |
2A,3A |
| 5/8 |
-11 |
2A,3A |
| 3/4 |
-10 |
2A,3A |
| 7/8 |
-9 |
2A,3A |
| 1 |
-8 |
2A,3A |
| 1 1/8 |
-7 |
2A,3A |
| 1 1/4 |
-7 |
2A,3A |
| 1 3/8 |
-6 |
2A,3A |
| 1 1/2 |
-6 |
2A,3A |
| 1 3/4 |
-5 |
2A,3A |
| 2 |
-4.5 |
2A,3A |
| ....... |
| 6" |
...... |
2A,3A |
| UNF |
| SIZE mm |
THREAD/INCH |
ACCURACY |
| 3 |
-56 |
2A,3A |
| 4 |
-48 |
2A,3A |
| 5 |
-44 |
2A,3A |
| 6 |
-40 |
2A,3A |
| 8 |
-36 |
2A,3A |
| 10 |
-32 |
2A,3A |
| 12 |
-28 |
2A,3A |
| 1/4 |
-28 |
2A,3A |
| 5/16 |
-24 |
2A,3A |
| 3/8 |
-24 |
2A,3A |
| 7/16 |
-20 |
2A,3A |
| 1/2 |
-20 |
2A,3A |
| 9/16 |
-18 |
2A,3A |
| 5/8 |
-18 |
2A,3A |
| 3/4 |
-16 |
2A,3A |
| 7/8 |
-14 |
2A,3A |
| 1 |
-12 |
2A,3A |
| 1 1/8 |
-12 |
2A,3A |
| 1 1/4 |
-12 |
2A,3A |
| 1 3/8 |
-12 |
2A,3A |
| 1 1/2 |
-12 |
2A,3A |
| ....... |
| 6" |
...... |
2A,3A |
| UNEF |
| SIZE mm |
THREAD/INCH |
ACCURACY |
| 12 |
-32 |
2A,3A |
| 1/4 |
-32 |
2A,3A |
| 5/16 |
-32 |
2A,3A |
| 3/8 |
-32 |
2A,3A |
| 7/16 |
-28 |
2A,3A |
| 1/2 |
-28 |
2A,3A |
| 9/16 |
-24 |
2A,3A |
| 5/8 |
-24 |
2A,3A |
| 11/16 |
-24 |
2A,3A |
| 3/4 |
-20 |
2A,3A |
| 7/8 |
-20 |
2A,3A |
| 13/16 |
-20 |
2A,3A |
| 15/16 |
-20 |
2A,3A |
| 1 |
-20 |
2A,3A |
| 1 1/6 |
-18 |
2A,3A |
| 1 1/8 |
-18 |
2A,3A |
| 1 3/16 |
-18 |
2A,3A |
| 1 1/4 |
-18 |
2A,3A |
| 1 5/16 |
-18 |
2A,3A |
| 1 3/8 |
-18 |
2A,3A |
| 1 7/16 |
-18 |
2A,3A |
| 1 1/2 |
-18 |
2A,3A |
| 1 9/16 |
-18 |
2A,3A |
| 1 5/8 |
-18 |
2A,3A |
| 1 11/16 |
-18 |
2A,3A |
| ........ |
| 6" |
...... |
2A,3A |
| UN |
| SIZE mm |
THREAD/INCH |
ACCURACY |
| 5/16 |
-20 |
2A,3A |
| 5/16 |
-28 |
2A,3A |
| 3/8 |
-20 |
2A,3A |
| 3/8 |
-28 |
2A,3A |
| 7/16 |
-32 |
2A,3A |
| 1/2 |
-16 |
2A,3A |
| 9/16 |
-16 |
2A,3A |
| 9/16 |
-20 |
2A,3A |
| 9/16 |
-32 |
2A,3A |
| 5/8 |
-12 |
2A,3A |
| 5/8 |
-16 |
2A,3A |
| 5/8 |
-20 |
2A,3A |
| 5/8 |
-28 |
2A,3A |
| 11/16 |
-12 |
2A,3A |
| 11/16 |
-16 |
2A,3A |
| 11/16 |
-20 |
2A,3A |
| 11/16 |
-28 |
2A,3A |
| 11/16 |
-32 |
2A,3A |
| 3/4 |
-12 |
2A,3A |
| 3/4 |
-28 |
2A,3A |
| 3/4 |
-32 |
2A,3A |
| 13/16 |
-12 |
2A,3A |
| 13/16 |
-16 |
2A,3A |
| 13/16 |
-28 |
2A,3A |
| 13/16 |
-32 |
2A,3A |
| 7/8 |
-12 |
2A,3A |
| 7/8 |
-16 |
2A,3A |
| 7/8 |
-28 |
2A,3A |
| 7/8 |
-32 |
2A,3A |
| 15/16 |
-12 |
2A,3A |
| 15/16 |
-16 |
2A,3A |
| 15/16 |
-28 |
2A,3A |
| 15/16 |
-32 |
2A,3A |
| 1 |
-16 |
2A,3A |
| 1 |
-28 |
2A,3A |
| 1 1/16 |
-8 |
2A,3A |
| 1 1/16 |
-12 |
2A,3A |
| 1 1/16 |
-16 |
2A,3A |
| 1 1/16 |
-20 |
2A,3A |
| 1 1/16 |
-28 |
2A,3A |
| 1 1/8 |
-8 |
2A,3A |
| 1 1/8 |
-16 |
2A,3A |
| 1 1/8 |
-20 |
2A,3A |
| 1 1/8 |
-28 |
2A,3A |
| 1 3/16 |
-8 |
2A,3A |
| 1 3/16 |
-12 |
2A,3A |
| 1 3/16 |
-16 |
2A,3A |
| 1 3/16 |
-20 |
2A,3A |
| 1 3/16 |
-28 |
2A,3A |
| 1 1/4 |
-8 |
2A,3A |
| 1 1/4 |
-16 |
2A,3A |
| 1 1/4 |
-20 |
2A,3A |
| 1 1/4 |
-28 |
2A,3A |
| 1 5/16 |
-8 |
2A,3A |
| 1 5/16 |
-12 |
2A,3A |
| 1 5/16 |
-16 |
2A,3A |
| 1 5/16 |
-20 |
2A,3A |
| 1 5/16 |
-28 |
2A,3A |
| 1 3/8 |
-8 |
2A,3A |
| 1 3/8 |
-16 |
2A,3A |
| 1 3/8 |
-20 |
2A,3A |
| 1 3/8 |
-28 |
2A,3A |
| 1 7/16 |
-6 |
2A,3A |
| 1 7/16 |
-8 |
2A,3A |
| 1 7/16 |
-12 |
2A,3A |
| 1 7/16 |
-16 |
2A,3A |
| 1 7/16 |
-20 |
2A,3A |
| 1 7/16 |
-28 |
2A,3A |
| 1 1/2 |
-8 |
2A,3A |
| 1 1/2 |
-16 |
2A,3A |
| 1 1/2 |
-20 |
2A,3A |
| 1 1/2 |
-28 |
2A,3A |
| 1 9/16 |
-6 |
2A,3A |
| 1 9/16 |
-8 |
2A,3A |
| 1 9/16 |
-12 |
2A,3A |
| 1 9/16 |
-16 |
2A,3A |
| 1 9/16 |
-20 |
2A,3A |
| 1 5/8 |
-6 |
2A,3A |
| 1 5/8 |
-8 |
2A,3A |
| 1 5/8 |
-12 |
2A,3A |
| 1 5/8 |
-16 |
2A,3A |
| 1 5/8 |
-20 |
2A,3A |
| 1 11/16 |
-6 |
2A,3A |
| 1 11/16 |
-8 |
2A,3A |
| 1 11/16 |
-12 |
2A,3A |
| 1 11/16 |
-16 |
2A,3A |
| 1 11/16 |
-20 |
2A,3A |
| 1 3/4 |
-6 |
2A,3A |
| 1 3/4 |
-8 |
2A,3A |
| 1 3/4 |
-12 |
2A,3A |
| 1 3/4 |
-16 |
2A,3A |
| 1 3/4 |
-20 |
2A,3A |
| 1 13/16 |
-6 |
2A,3A |
| 1 13/16 |
-8 |
2A,3A |
| 1 13/16 |
-12 |
2A,3A |
| 1 13/16 |
-16 |
2A,3A |
| 1 13/16 |
-20 |
2A,3A |
| 1 7/8 |
-6 |
2A,3A |
| 1 7/8 |
-8 |
2A,3A |
| 1 7/8 |
-12 |
2A,3A |
| 1 7/8 |
-16 |
2A,3A |
| 1 7/8 |
-20 |
2A,3A |
| 1 15/16 |
-6 |
2A,3A |
| 1 15/16 |
-8 |
2A,3A |
| 1 15/16 |
-12 |
2A,3A |
| 1 15/16 |
-16 |
2A,3A |
| 1 15/16 |
-20 |
2A,3A |
| 2 |
-6 |
2A,3A |
| 2 |
-8 |
2A,3A |
| 2 |
-12 |
2A,3A |
| 2 |
-16 |
2A,3A |
| 2 |
-20 |
2A,3A |
| ...... |
| 6" |
...... |
2A,3A |
| STANDARD:ANSI B1.2-83 |
| ART NO. 574 1(WHOLE) . EG. 5741 5/16-16UN-2A |
| ART NO. 574 2(ADJUSTING) . 如EG. 5742 3/4-16UNF-2A |
| UNC |
| SIZE mm |
THREAD/INCH |
ACCURACY |
| 3 |
-48 |
2A,3A |
| 4 |
-40 |
2A,3A |
| 5 |
-40 |
2A,3A |
| 6 |
-32 |
2A,3A |
| 8 |
-32 |
2A,3A |
| 10 |
-24 |
2A,3A |
| 12 |
-24 |
2A,3A |
| 1/4 |
-20 |
2A,3A |
| 5/16 |
-18 |
2A,3A |
| 3/8 |
-16 |
2A,3A |
| 7/16 |
-14 |
2A,3A |
| 1/2 |
-13 |
2A,3A |
| 9/16 |
-12 |
2A,3A |
| 5/8 |
-11 |
2A,3A |
| 3/4 |
-10 |
2A,3A |
| 7/8 |
-9 |
2A,3A |
| 1 |
-8 |
2A,3A |
| 1 1/8 |
-7 |
2A,3A |
| 1 1/4 |
-7 |
2A,3A |
| 1 3/8 |
-6 |
2A,3A |
| 1 1/2 |
-6 |
2A,3A |
| 1 3/4 |
-5 |
2A,3A |
| 2 |
-4.5 |
2A,3A |
| ....... |
| 6" |
...... |
2A,3A |
|