8-18 x 1 1/4 Unslot Indented Hex Washer Self Drilling Screw Full Thread Black Zinc 5/8-18 The bugle head with square

The bugle head with square drive allows for easy installation using a standard square drive bit

this washer has a split design that creates a locking action when compressed

It features a 1/4-inch diameter and a length of 5 inches

making it suitable for use in a wide range of industrial

which helps to prevent it from marring the surface of the material it is being used with

8-18 x 1 1/4 Unslot Indented Hex Washer Self Drilling Screw Full Thread Black Zinc 5/8-18 The bugle head with squareThese 8 18 x 1 1 4" self drilling screws are designed for fast and easy installation into metal. They feature a hex washer head for a secure hold, and a full thread for maximum strength. The black zinc coating provides corrosion resistance, making them ideal for outdoor use. These screws are perfect for a variety of applications, including roofing, siding, and fencing.