8 x 1 1/4 Six-Lobe (Torx) Bugle Head Coarse Thread Sharp Point Deck Screw Dacrotized 5/16-18-.275 The washer has a split

The washer has a split design that allows it to conform to the shape of the bolt or nut

which is known for its excellent corrosion resistance and strength

These 8-32-

self-clinching nut that is designed to provide a strong and secure fastening solution for thin metal sheets

8 x 1 1/4 Six-Lobe (Torx) Bugle Head Coarse Thread Sharp Point Deck Screw Dacrotized 5/16-18-.275 The washer has a splitThese 8 x 1 1 4 Six Lobe (Torx) Bugle Head Coarse Thread Sharp Point Deck Screws are designed for use in outdoor decking applications. They are made of steel and have a dacrotized finish for corrosion resistance. The six lobe (Torx) drive system provides a secure hold and prevents cam out. The bugle head design countersinks the screw head below the surface of the wood for a clean, finished look. The coarse thread design provides strong holding power