angle iron with slotted holes

National Hardware 4020BC Slotted Steel Angle  Plated steel has increased resistance to corrosion thanks to its zinc-plated and galvanized finishes. Perforated tubes, slotted flats and angles, smooth rods and Slotted Angles - Structural Shapes | McNICHOLS®FLEX ANGLE® Slotted Angles are made of Pre-Galvanized Steel. Most Angles are punched with multi-directional slotted holes and round hole perforations
Slotted Angle, Slotted Angles, Steel Slotted Angle - LK Goodwinwithout needing to drill holes. • No special tools required but our slotted angle cutter cuts completely through with one fast easy stroke. • Available in 96”, 120” and Slotted Angle - Cooper IndustriesOur Slotted Angle is an all-purpose framing system, roll formed from high strength steel strips. It is designed to be used as  13/32” (10.3) Holes On. 3” (76.2) Centers  Slotted Angle Beam Loading & Combinations. Strut Systems. 225 How to Make Slotted Holes in Angle Iron : 4 Steps - InstructablesCoolant and cutting oil; Your work piece. I'm using 2" steel angle iron. Sacrificial paint brush to remove metal flakes; Sacrificial square tubing. Since I Slotted angle - WikipediaSlotted angle is a system of reusable metal strips used to construct shelving, frames, work  Steel remains the most commonly used slotted angle material, although aluminium  The product is generally manufactured from sheet metal using machine presses to form the angle and to punch holes through the metal