6 x 1 1/8 Six-Lobe (Torx) Bugle Head Coarse Thread Sharp Point Deck Screw Dacrotized L This 5/16-18 square machine screw

This 5/16-18 square machine screw nut is made of durable zinc and is designed to fit 5/16-18 machine screws

The nut has a hex head

With its Grade 8 rating

These 3/4-10 x 4 Hex Cap Screws are made of durable 18-8 stainless steel

The jam nut is typically used in conjunction with a lock washer or threadlocker to prevent loosening due to vibration or movement

6 x 1 1/8 Six-Lobe (Torx) Bugle Head Coarse Thread Sharp Point Deck Screw Dacrotized L This 5/16-18 square machine screwThese 6 x 1 1 8 Six Lobe (Torx) Bugle Head Coarse Thread Sharp Point Deck Screws are designed for outdoor use and are ideal for fastening wood to wood or wood to metal. The six lobe drive system provides superior grip and prevents cam out, while the bugle head design countersinks the screw head flush with the surface. The coarse thread provides strong holding power, and the sharp point ensures easy penetration into wood. The dacrotized finish provides