| Nominal Size | Screw | Dimension (mm) S | 304 Inventory |
316 Inventory |
|||||
|---|---|---|---|---|---|---|---|---|---|
| B (inch) | A (mm) | d2 | T | L | Hezagon S | Octagon S | Decadent S | ||
| 1/8B | 6A | Rc1/8 | 13 | 30 | 26 | － | － | ● | － |
| 1/4B | 8A | Rc1/4 | 13.5 | 33.5 | － | 32 | － | ● | ● |
| 3/8B | 10A | Rc3/8 | 15 | 36.5 | － | 38 | － | ● | ● |
| 1/2B | 15A | Rc1/2 | 16 | 39.5 | － | 41 | － | ● | ● |
| 3/4B | 20A | Rc3/4 | 18 | 48.5 | － | 50 | － | ● | ● |
| 1B | 25A | Rc1 | 20 | 52 | － | － | 59 | ● | ● |
| 11/4B | 32A | Rc11/4 | 22 | 54 | － | － | 68 | ● | ● |
| 11/2B | 40A | Rc11/2 | 24 | 58 | － | － | 77 | ● | ● |
| 2B | 50A | Rc2 | 27 | 65 | － | － | 92 | ● | ● |
| 21/2B | 65A | Rc21/2 | 29.5 | 75 | － | － | ● | － | |
| 3B | 80A | Rc3 | 31 | 83 | － | － | 127 | ● | － |