| Part Number | Description | Full Catalog |
| SR050010PG | Inverted Type Self-Threader 5 Steel/Black Phosphate | Palnut |
| SR094005PG | Inverted Type Self-Threader 3/32" Steel/Black Phosphate | Palnut |
| SR125000SOH | Inverted Type Self-Threader 1/8" Steel/Mechanical Zinc | Palnut |
| SR125004EBG | Inverted Type Self-Threader 1/8" Steel/Zinc Electroplate | Palnut |
| SR125004PG | Inverted Type Self-Threader 1/8" Steel/Black Phosphate | Palnut |
| SR156000SOH | Inverted Type Self-Threader 5/32" Steel/Mechanical Zinc | Palnut |
| SR188000PG | Inverted Type Self-Threader 3/16" Steel/Black Phosphate | Palnut |
| SR188000SOH | Inverted Type Self-Threader 3/16" Steel/Mechanical Zinc | Palnut |
| SR188006SOH | Inverted Type Self-Threader 3/16" Steel/Mechanical Zinc | Palnut |
| SR250000PGL | Inverted Type Self-Threader 1/4" Steel/Black Phosphate | Palnut |
| SR250000SOH | Inverted Type Self-Threader 1/4" Steel/Mechanical Zinc | Palnut |
| SR375011SOH | Inverted Type Self-Threader 3/8" Steel/Mechanical Zinc | Palnut |