8-18 x 1/4 Slotted Indented Hex Washer Self Tapping Screw Type B Fully Threaded Zinc A563DHG The 1/2-inch length provides ample

The 1/2-inch length provides ample grip strength

preventing the nut from loosening over time

and other materials to metal framing

which means it can create its own hole in metal or wood without the need for a pilot hole

This 1/4-20 x 5/8 Phillips flat undercut machine screw is made of 18-8 stainless steel and is fully threaded

8-18 x 1/4 Slotted Indented Hex Washer Self Tapping Screw Type B Fully Threaded Zinc A563DHG The 1/2-inch length provides ampleThese 8 18 x 1 4 Slotted Indented Hex Washer Self Tapping Screw Type B Fully Threaded Zinc are designed for use in a variety of applications. They are made of zinc plated steel for corrosion resistance and have a slotted indented hex washer head for easy driving. The self tapping design allows them to be installed without pre drilling, making them ideal for use in thin materials. These screws are fully threaded for maximum holding power and are