10-9 x 2 Square Drive Round Washer Head Deep Thread Wood Screw 2/3 Thread Black Oxide WB which means it has a

which means it has a diameter of 3/8 inch and 16 threads per inch

while the hex head ensures easy installation and removal

It is a Taptite alternative thread roll screw

They feature a black phosphate coating for corrosion resistance and a bugle head for a countersunk finish

10-9 x 2 Square Drive Round Washer Head Deep Thread Wood Screw 2/3 Thread Black Oxide WB which means it has a10 9 x 2 Square Drive Round Washer Head Deep Thread Wood Screw 2 3 Thread Black Oxide. This screw is designed for use in wood applications. It has a square drive head, which allows for easy driving with a square drive bit. The round washer head provides a large bearing surface, which helps to distribute the load and prevent the screw from pulling through the wood. The deep thread design provides increased holding power, and the 2 3 thread length