- Keyserts are solid, one-piece, key-locking inserts
- Fasteners used to repair damaged threads or for use in original equipment
- The Keysert locking keys provide a positive mechanical lock which prevents rotation due to vibration or torsion
| Type | Carbon Keysert |
| Style | HD Course |
| Size | 3/8"-16 |
| Material | Carbon Steel |
| Installation Tool | 569T4 |
| Drill Size | 33/64 |
| Tap Size | 9/16-12 |
| Application | Trucks, RVs, Machinery, Small Engines, Molds, Tool and Die, MRO Tasks |