8-11 x 2 3/4 Phillips Flat Head w/Nibs Deep Thread Wood Screw Type 17 Point 2/3 Thrd Zinc & Bake 3TP The head of the screw

The head of the screw is a wing type D

The screw's head has nibs or projections underneath

creating a friction fit that prevents them from turning

while their hexagonal shape allows for easy tightening and loosening using a standard wrench

and the full thread design provides a secure hold

8-11 x 2 3/4 Phillips Flat Head w/Nibs Deep Thread Wood Screw Type 17 Point 2/3 Thrd Zinc & Bake 3TP The head of the screwThese 8 11 x 2 3 4 inch Phillips flat head wood screws with nibs feature a deep thread and Type 17 point for superior holding power in wood applications. The zinc and baked finish provides corrosion resistance, while the 2 3 thread design allows for easy driving and secure fastening. These screws are ideal for a variety of woodworking projects, including framing, decking, and cabinetry.