1/4-20 x 1 1/2 Unslot Ind Hexwasher Serrated Self Drilling Screw Full Thread Zinc Bake 10-24 making them suitable for demanding

making them suitable for demanding applications where secure and reliable connections are crucial

The zinc coating provides additional protection against rust and corrosion

The slotted indented hex washer head provides a secure hold and allows for easy tightening with a wrench or screwdriver

These 5/16-18 x 1 1/2 inch Grade 5 fully threaded zinc-plated ribbed neck carriage bolts are designed for use in a variety of applications

The bugle head design provides a countersunk finish that is flush with the drywall surface

1/4-20 x 1 1/2 Unslot Ind Hexwasher Serrated Self Drilling Screw Full Thread Zinc Bake 10-24 making them suitable for demandingThese 1 4 20 x 1 1 2 inch Unslotted Hex Washer Serrated Self Drilling Screws are full threaded and made of zinc plated steel. They have a hex washer head and a serrated point that helps them drill through metal without the need for a pilot hole. These screws are designed for use in a variety of applications, including metal roofing, siding, and framing. They are also ideal for use in areas where corrosion resistance is important.