| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Topaz Lighting Corp. | TOP 248 | 3" DC LOCKNUT |
| | Topaz Lighting Corp. | TOP 288 | 3" LOCKNUT STEEL |
| | Topaz Lighting Corp. | TOP 288UL | 3" UL LOCKNUT STEEL |
| | Topaz Lighting Corp. | TOP 558 | 3" GROUNDING LOCKNUT |
| | Topaz Lighting Corp. | TOP 718 | 3" SEALING LOCKNUT |
| Size | 3-8 |
