| Nominal Size | Screw | Dimension (mm) | 304 Inventory |
||
|---|---|---|---|---|---|
| B (inch) | A (mm) | d2 | D | L | |
| 1/8B | 6A | Rp1/8 | 14 | 12 | ● |
| 1/4B | 8A | Rp1/4 | 16.7 | 13.5 | ● |
| 3/8B | 10A | Rp3/8 | 20.2 | 14.5 | ● |
| 1/2B | 15A | Rp1/2 | 24.6 | 18.5 | ● |
| 3/4B | 20A | Rp3/4 | 30.4 | 19.5 | ● |
| 1B | 25A | Rp1 | 37.7 | 23.5 | ● |
| 11/4B | 32A | Rp11/4 | 46.6 | 26.5 | ● |
| 11/2B | 40A | Rp11/2 | 52.8 | 26.5 | ● |
| 2B | 50A | Rp2 | 65 | 32 | ● |
| 21/2B | 65A | Rp21/2 | 82 | 39 | ● |
| 3B | 80A | Rp3 | 95 | 42 | ● |
| 4B | 100A | Rp4 | 121 | 50 | ● |