| Size | Hanlon Stud Welding | Nelson | Proweld/ Truweld |
Image | Midwest Fasteners |
| 1/8 to 5/8 | NS-2 | 500017017, 500-017-017, 500 017 017 | CDBNS-062, CDBNS 062 | DSN62 | 500-017-017, 500 017 017 |
| 3/4 to 1-1/8 | NS-1 | 500017018, 500-017-018, 500 017 018 | CDBNS-113, CDBNS 113 | DSN112 | 500-017-018, 500 017 018 |
| 1-1/4 to 1-5/8 | NS-3 | 500017019, 500-017-019, 500 017 019 | CDBNS-162, CDBNS 162 | DSN162 | 500-017-019, 500 017 019 |
| 1-3/4 to 2-1/8 | NS-4 | 500017020, 500-017-020, 500 017 020 | CDBNS-213, CDBNS 213 | DSN212 | 500-017-020, 500 017 020 |