8-15 x 1 3/4 Square Drive Flat Head Full Body Wood Screw 2/3 Thread Zinc 5TP188 The screw has a serrated

The screw has a serrated hex head that provides a good grip for driving

This 1/2-13 x 9 Carriage Bolt Grade 8 Fully Threaded Yellow Zinc is a high-strength fastener designed for heavy-duty applications

The 4-40 x 1/2 Phillips Pan Thread Cutting Screw Type F Fully Threaded Black Oxide is a small

The external washer helps to distribute the load of the screw and prevent it from pulling through the material

8-15 x 1 3/4 Square Drive Flat Head Full Body Wood Screw 2/3 Thread Zinc 5TP188 The screw has a serratedThese 8 15 x 1 3 4 square drive flat head full body wood screws are designed for heavy duty construction projects. They feature a 2 3 thread design that provides maximum holding power in wood. The square drive head allows for easy driving with a power drill or impact driver. The zinc coating provides resistance to corrosion and rust. These screws are perfect for a variety of applications, including framing, decking, and fencing.