12-24 x 3/8 Phillips Flat Undercut Machine Screw Fully Threaded Black Zinc LSSTI It is also flat

It is also flat

commercial

With its generous 2 1/2" diameter

The M16 x 80 DIN 931 10

Ideal for a wide range of outdoor applications

12-24 x 3/8 Phillips Flat Undercut Machine Screw Fully Threaded Black Zinc LSSTI It is also flatThese 12 24 x 3 8 Phillips flat undercut machine screws are fully threaded and coated in black zinc for corrosion resistance. They have a flat undercut head that sits flush with the surface of the material being fastened. The Phillips drive style requires a Phillips head screwdriver or driver bit to install. These screws are commonly used in a variety of applications, including electronics, appliances, and machinery.