8-18 x 2 Square Drive Flat Trim Head Self Drilling Screw Full Thread Zinc KW4 The undercut head allows for

The undercut head allows for a flush fit with the surface of the material being fastened

it effectively distributes load and prevents damage to the mating surfaces

They have a hexagonal shape with a 0

The non-serrated design prevents the bolt from damaging the mating surface

These 0-80 x 1/8 slotted flat undercut machine screws are fully threaded and made of 18-8 stainless steel

8-18 x 2 Square Drive Flat Trim Head Self Drilling Screw Full Thread Zinc KW4 The undercut head allows forThese 8 18 x 2 Square Drive Flat Trim Head Self Drilling Screws are full thread and made of zinc plated steel. They have a square drive and a flat trim head. The self drilling point makes them easy to install, and the full thread provides a strong hold. These screws are ideal for use in a variety of applications, including metal, wood, and plastic.