8 x 2 1/4 Flat Head Nibbed Square Drive Deep Thread Wood Screw Type 17 2/3 Thread Black Ox 20NCUP The truss head design features

The truss head design features a low profile and a slightly rounded top

and feature a 45-degree full thread for maximum holding power

The self-drilling tip makes it easy to drive the screw into metal

The 1 1/8-7 N1610 Nylon Insert Hex Locknut NE Light Hex Standard Height Grade 8 Zinc Yellow is a high-strength

The 1 1/8-12 Finished Hex Nut Grade 8 Fine Thread Plain Steel is a versatile and durable fastener designed for demanding applications

8 x 2 1/4 Flat Head Nibbed Square Drive Deep Thread Wood Screw Type 17 2/3 Thread Black Ox 20NCUP The truss head design featuresThese 8 x 2 1 4 inch flat head nibbed square drive deep thread wood screws are designed for use in a variety of woodworking applications. They are made of steel and have a black oxide finish for corrosion resistance. The flat head design allows for a flush finish with the surface of the wood, while the nibbed tip helps to prevent the screw from splitting the wood. The square drive recess accepts a standard square drive bit, making them easy to