- Torx Drive Flat Head
- Thread-Forming Screws for Joining Wood to Metal
- Best screw for truck trailer floor board repairs & installation
- Black-phosphate finish
| Type | Floorboard Screws |
| Style | Flat Head |
| Size | 5/16"-18 |
| Length | 2-1/2" |
| Material | Steel |
| Drive Type | Torx |
| Bit Size | 14 |
