3. Insert the Anchor Push the anchor into the drilled hole until it's flush with the wall. If it's a toggle bolt, you'll need to insert it with the toggle collapsed before it can secure itself behind the wall.

Wafer head screws are distinguished by their low-profile, flat heads, which provide a sleek finish and minimize protrusion above the surface. The designation 1% 201% 4% refers to specific mechanical and material properties that make these screws particularly effective in certain applications. The combination of these percentages generally relates to the composition of the screw materials and their tensile strength.

When selecting hex head self-tapping bolts for a project, consider the following factors