| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Titan Fasteners | TIT BTU21FAF518 | 5/16-18 FIN FLX LK NUT C/P |
| | Titan Fasteners | TIT BUU21FKF518 | 5/16-18 FIN JAM FLX LK NUT C/P |
| | Titan Fasteners | TIT JNK21FA518 | 5/16-18 HVY FLX LK NUT C/P |
| | Titan Fasteners | TIT JPK21FK518 | 5/16-18 HVY JAM FLX LK NUT C/P |
| Size | 5/16-18 |
| Finish | Cadmium Plated |
