4-40 x 3/4 Phillips Binding Undercut Machine Screw Fully Threaded Zinc 8-32-.120 while the 20 threads per

while the 20 threads per inch ensure a tight and secure fit

It is made of zinc-plated steel and has a split design that allows it to conform to the shape of the nut or bolt

Its three prongs provide a firm grip

this screw effortlessly penetrates concrete

This screw's flat head sits flush with the surface

4-40 x 3/4 Phillips Binding Undercut Machine Screw Fully Threaded Zinc 8-32-.120 while the 20 threads perThese 4 40 x 3 4 Phillips Binding Undercut Machine Screws are made of durable zinc and feature a fully threaded design. They are ideal for binding applications and have an undercut head that allows for a flush fit with the surface of the material. The Phillips drive provides a secure grip for easy installation and removal. These screws are available in a pack of 100 and are perfect for a variety of projects.