- Applications
- Features
| General Purpose |
| Features: Grade 5 Medium Strength |
| Hex machine screw nuts are for screws smaller than 1/4 in Dia |
| Finished hex nuts are heavier thicker and are furnished in sizes 1/4 in and up |
| 16 TPI |
| Invincibox™ up to 1/2 in |
| Zinc plated for general use |
| Medium strength |