1/4-14 x 1 1/4 Unslot Hexwasher w/Bonded NEO EPDM Washer Self Drill Screw Full Thread Zinc Bake MCB this washer has a split

this washer has a split design that creates a locking action when compressed

simply drill a pilot hole and drive the screw into place

this screw ensures a secure hold in metal

The nut is also oil-impregnated for added lubrication and protection

and are fully threaded for maximum holding power

1/4-14 x 1 1/4 Unslot Hexwasher w/Bonded NEO EPDM Washer Self Drill Screw Full Thread Zinc Bake MCB this washer has a splitThis 1 4 14 x 1 1 4 inch unslot hex washer screw features a bonded neoprene EPDM washer for a watertight seal. The self drilling point eliminates the need for pre drilling, making installation quick and easy. The full thread design provides maximum holding power, while the zinc bake finish offers corrosion resistance. Ideal for use in metal roofing, siding, and other outdoor applications.