Phillips kwikSTIK® SLOK-NOS nail-on bullnose splay corner bead provides a round, smooth corner to open angles exceeding 120° where nailing or other mechanical fastening is desired. This product features approximately 20% thicker steel than ASTM standard C1047 minimum requirement for a strong, durable corner. SLOK-NOS is covered with our specially engineered paper providing superior mud and paint adhesion.