Threaded-to-Hex Adapters – are available from Roschen group limited to connect DCDMA specified J-Series or W-Design Drill Rod threads to industry standard Hex connections for use with Sideport Water Swivels or other specialty applications around your job site.
When ordering make sure you check Box to Pin, Shank to Pin, Shank to Box and Box to Box requirements
| Hex Box | Threaded Pin | Assembly Part Number |
| 1-1/8-inch (29mm) | AW | 28005 |
| 1-1/8-inch (29mm) | AWJ | 28006 |
| 1-5/8-inch (41mm) | AW | 28007 |
| 1-5/8-inch (41mm) | AWJ | 28159 |
| 2-inch (51mm) | 3-1/2" API Regular | 28286 |
| 2-inch (51mm) | 2-3/8" API Regular | 28390 |
| Hex Shank | Threaded Pin | Assembly Part Number |
| 1-1/8-inch (29mm) | AWJ | 28149 |
| 1-5/8-inch (41mm) | AWJ | 28008 |
| 1-5/8-inch (41mm) | NW | 28009 |
| 1-5/8-inch (41mm) | NWJ | 28010 |
| 2-inch (51mm) | AW | 28011 |
| 2-inch (51mm) | AWJ | 28012 |
| 2-inch (51mm) | NW | 28013 |
| 2-inch (51mm) | NWJ | 28014 |
| Hex Shank | Threaded Box | Assembly Part Number |
| 1-1/8-inch (29mm) | AW | 28015 |
| 1-1/8-inch (29mm) | AWJ | 28016 |
| 1-5/8-inch (41mm) | AW | 28017 |
| 1-5/8-inch (41mm) | AWJ | 28018 |
| 1-5/8-inch (41mm) | NW | 28019 |
| 1-5/8-inch (41mm) | NWJ | 28020 |
| 2-inch (51mm) | NW | 28021 |
| 2-inch (51mm) | NWJ | 28022 |
| Hex Box | Threaded Box | Assembly Part Number |
| 1-5/8-inch (41mm) | AW | 28133 |
| 1-5/8-inch (41mm) | AWJ | 28152 |
| 2-inch (51mm) | 3" x Matrix Double-Start | 28300 |
| 1-1/8" (29mm) | 2-3/8" Mayhew Junior | 28334 |
| 1-1/8" (29mm) | NWJ | 28414 |
| 2-inch (51mm) | NWJ | 28422 |
| 1-5/8-inch (41mm) | 2-3/8" Mayhew Junior | 28446 |
