Perforated Plate Hot Rolled Carbon Steel View Spec Sheet Perforated Steel Plate# Per Sq.Foot18 GAUGE 5/64 HOLES 1/8 CENTERED1.2816 GAUGE 1/8 HOLES 3/16 CENTERED1.516 GAUGE 3/16 HOLES 1/4 CENTERED1.2516 GAUGE 1/4 HOLES 3/8 CENTERED1.216 GAUGE 1/2 HOLES 11/16 CENTERED1.3316 GAUGE 3/4 HOLES 1 CENTERED1.2514 GAUGE 3/32 HOLES 3/16 CENTERED2.4114 GAUGE 1/2 HOLES 11/16 CENTERED1.6311 GAUGE 1/2 HOLES 11/16 CENTERED2.611 GAUGE 3/4 HOLES 1 CENTERED2.5 Close