All screws are heat treated for strength and to resist head stripping. This series features an attractive Phillips truss head and is finished in black oxide. The contractor size 500-piece version comes with a reusable plastic storage jar. Standard 3/4 long rack screws with 10-32 threads feature self-guiding pilot points. HP Series truss head screws provide a clean, modern appearance and fit under optional trim strips, for the most attractive finish. Includes factory-installed nylon washer.
