A36 Carbon Steel Perforated Sheet, Unpolished (Mill) Finish, Hot Rolled, Staggered 0.375" Holes, ASTM A36, 0.12" Thickness, 11 Gauge, 24" Width, 24" Length, 0.5625" Center to Center, OnlineMetals

A36 steel offers good strength, high durability, easy weldability, and is the most common low-carbon structural steel. 0.375" Holes, ASTM A36, 0.12" Thickness, 11 Gauge, 24" Width, 24" Length, 0.5625" Center to Center Hot Roll A36 is often used for architectural details, ventilating, and furniture 1You may also like 6061-T6 Aluminum Sheet 12x16x1/4 Inch Thickness Durable Aluminum Plate, Thick Metal Aluminum Sheet Covered with Protective Film for Industry, DIY$$Building Supply.