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, (see pg. 147) for the most attractive finish. Includes factory-installed nylon washer.
Standard black matte rack screws
Truss-head style, 10-32 threaded, ¾" long
Pre-installed washers and self-guiding pilot points
Sold in reusable plastic jar of 500 pieces
https://www.legrandav.com/products/accessories/hardware_and_fasteners/rack_screws/hp500