5/16-18 x 1 1/2 Phillips Flat Undercut Machine Screw Fully Threaded Zinc M14-2.0 while the square drive head

while the square drive head allows for easy installation with a standard square driver bit

or securing a mailbox

It is easy to install and provides reliable locking performance

this bolt meets the stringent requirements of IFI-111 2002 Grade 8 standards

creating a flush finish for a professional-looking result

5/16-18 x 1 1/2 Phillips Flat Undercut Machine Screw Fully Threaded Zinc M14-2.0 while the square drive headThe 5 16 18 x 1 1 2 Phillips Flat Undercut Machine Screw Fully Threaded Zinc is a type of screw that is used in a variety of applications. It is made of zinc plated steel, which gives it good corrosion resistance. The screw has a Phillips head, which makes it easy to drive with a screwdriver. The flat undercut head allows the screw to be countersunk into the material being fastened. The screw is fully threaded, which means that it can be used to