4-40 x 3/8 Phillips Binding Undercut Machine Screw Fully Threaded Zinc CG The bugle head design allows

The bugle head design allows for countersinking the screw below the surface of the drywall

It is a type of fastener that is used to secure two or more pieces of material together

Its hex shape allows for easy tightening and loosening using a standard wrench

It is made from durable steel and has a zinc yellow chromate finish that provides excellent corrosion resistance

The modified truss head provides a low profile and the fine thread ensures a secure hold

4-40 x 3/8 Phillips Binding Undercut Machine Screw Fully Threaded Zinc CG The bugle head design allowsThese 4 40 x 3 8 Phillips Binding Undercut Machine Screws are fully threaded and made of zinc plated steel. They have a Phillips drive and an undercut head that allows them to be countersunk below the surface of the material. These screws are commonly used in binding applications, such as securing book covers or folders. They are also suitable for use in other light duty applications where a strong and durable screw is required.