10-9 x 1 3/4 Square Drive Round Washer Head Deep Thread Type 17 Wood Screw 2/3 Thrd Black Ox 3/4-10 which means that it has

which means that it has a sharp point and a coarse thread

The square drive design provides a secure grip for easy installation

and the flat trim head sits flush with the surface of the material being fastened

This machine screw is made of steel and has a zinc coating for corrosion resistance

meaning that it has 20 threads per inch

10-9 x 1 3/4 Square Drive Round Washer Head Deep Thread Type 17 Wood Screw 2/3 Thrd Black Ox 3/4-10 which means that it has10 9 x 1 3 4 Square Drive Round Washer Head Deep Thread Type 17 Wood Screw 2 3 Thrd Black Ox is a screw designed for use in woodworking applications. It features a square drive head that requires a square driver bit for installation. The washer head provides a larger bearing surface, distributing the load over a wider area to prevent the screw from sinking into the wood. The deep thread design provides increased holding power, making it ideal for use