| Imperial Machine Screw Thread Pitch Chart | What links here? |
| Diameter | UNC | UNF |
|---|---|---|
| #0000 | 160 | |
| #000 | 120 | |
| #00 | 90 | |
| #0 | 80 | |
| #1 | 64 | 72 |
| #2 | 56 | 64 |
| #3 | 48 | 56 |
| #4 | 40 | 48 |
| #5 | 40 | 44 |
| #6 | 32 | 40 |
| #8 | 32 | 36 |
| #10 | 24 | 32 |
| #12 | 24 | 28 |
| 1/4" | 20 | 28 |
| 5/16" | 18 | 24 |
| 3/8" | 16 | 24 |
| 7/16" | 14 | 20 |
| 1/2" | 13 | 20 |
| 9/16" | 12 | 18 |
| 5/8" | 11 | 18 |
| 3/4" | 10 | 16 |
| 7/8" | 9 | 14 |
| 1" | 8 | 12 |
| 1 1/8" | 7 | 12 |
| 1 1/4" | 7 | 12 |
| 1 3/8" | 6 | 12 |
| 1 1/2" | 6 | 12 |
| 1 3/4" | 5 | |
| 2" | 4.5 | |
| 2 1/4" | 4.5 | |
| 2 1/2" | 4 | |
| 2 3/4" | 4 | |
| 3" | 4 | |
| 3 1/4" | 4 | |
| 3 1/2" | 4 | |
| 3 3/4" | 4 | |
| 4" | 4 |
| filename: | Imperial Machine Screw Thread Pitch Chart |
| filename: | Imperial%20Machine%20Screw%20Thread%20Pitch%20Chart |
| last edit: | May 04 2024 00:34:51 (919 days ago) |
| ct | = 1794244099.000000 = November 09 2026 17:08:19 |
| ft | = 1714782891.000000 = May 04 2024 00:34:51 |
| dt | = 79461208.000000 |