Phillips truss-head screws with self-guiding Pilot Point design.High-grade carbon steel construction prevents stripping.Corrosion and rust-resistant black zinc chromate plating.Pre-installed nylon washers to avoid scratching equipment.50 piece screw, washer, and cage nut set; M6 threaded, 3/4” long.Product DetailsThe AC Infinity rack screw set is designed for installi