4-40 x 1/8 Slotted Flat Undercut Machine Screw Fully Threaded 18-8 Stainless Steel BHT188 it features a knurled body

it features a knurled body that bites into the sheet metal upon installation

Its compact size and high strength make it a versatile choice for various projects

while the fully threaded body allows for easy installation

2 inches outer diameter

This 5/16-18 x 2 1/2 Phillips flat machine screw is fully threaded and coated in black zinc for corrosion resistance

4-40 x 1/8 Slotted Flat Undercut Machine Screw Fully Threaded 18-8 Stainless Steel BHT188 it features a knurled bodyThe 4 40 x 1 8 Slotted Flat Undercut Machine Screw is a fully threaded screw made of 18 8 stainless steel. It has a slotted drive and a flat undercut head. This screw is designed for use in a variety of applications, including metal, plastic, and wood. It is corrosion resistant and has a high tensile strength.