6-13 x 1 3/4 Flat Head Nibbed Square Drive Deep Thread Wood Screw Type 17 2/3 Thread Black Ox .343 These 12-14 x 5/8 square

These 12-14 x 5/8 square drive pan self drilling screws are made of zinc-plated steel and have a full thread

The screws have a pan head with a 6-lobe drive

The washer is unslotted and has a plastite alternative coating

These 10-16 x 1" Phillips Bugle Head Full Thread Self Drilling Drywall Screws are designed for quick and easy installation into drywall

6-13 x 1 3/4 Flat Head Nibbed Square Drive Deep Thread Wood Screw Type 17 2/3 Thread Black Ox .343 These 12-14 x 5/8 squareThese 6 13 x 1 3 4 inch flat head nibbed square drive deep thread wood screws are made of steel and have a black oxide finish. They have a Type 17 2 3 thread and are designed for use in wood applications. The nibbed design helps to prevent the screw from splitting the wood, and the square drive helps to ensure a secure fit. These screws are available in a variety of lengths and diameters to meet your specific needs.