There is no need to predrill with TimberLok. Its sharp point and aggressive threads zip right in to the densest woods. Lawn / Garden / Farm Supplies. Product Type: Wood Screws. Head Type: Hex Head. We believe these guidelines allow us to accomplish that.
Self-tapping screws, no mounting holes. Easy to Use: Our stainless steel wood screws are easy to install and drive into wood. Deep thread with very sharp point, they grip well, go in quickly, easily without pilot holes.