3/8-16 x 1 floorboard screw, flat head, six-lobe drive
Self-tapping floorboard screws with a flush countersunk head and six-lobe drive. Black phosphate finish provides rust protection and lubrication; designed for installing wood floors into trailer decks. Customers note good quality, ease of installation, and durability
Highlights
- flush countersunk head
- six-lobe drive
- self-tapping thread cutting screws
Pros
- flush countersunk head for flush surface
- six-lobe drive for secure installation
- self-tapping thread cutting screws
- black phosphate oil finish for rust protection
- described as high quality and durable by customers
Cons
- mixed opinions on screw size
- performance noted specifically for trailer decks may vary with other applications
Best For
Features
- Thread forming screws for floorboard installation in wood trailers
- Six-lobe recessed flat heads designed for flush countersunk seating
- Self-tapping, thread-cutting screws measured from head to tip with T-40 drive
- Black phosphate finish with oil as corrosion inhibitor and lubricant
