| Size | Hanlon Stud Welding | Proweld /Truweld | Image | Midwest Fasteners | Nelson | Erico/KSM |
| 1/4" | FG250-LS | GD-025, GD 025 | GLS25 | 102-0403-01, 102 0403 01 | 501004003, 501-004-003, 501 004 003 | 039-143, 039 143 |
| 3/8" | FG375-LS | GD-037, GD 037 | GLS37 | 102-0403-03, 102 0403 03 | 501004007, 501-004-007, 501 004 007 | 039-145, 039 145 |
| 5/8" | FG625-LS | GD-062, GD 062 | GLS62 | 102-0403-06, 102 0403 06 | 501004009, 501-004-009, 501 004 009 | 039-148, 039 148 |