Angle Iron, Punched Holes for 1/2" Bolt - Buy Online atIt is our most flexible and widely used angle, fitting well with our walkway and stairway parts. “Single Punch” refers to one leg with punched holes (shown in images) Slotted angle - WikipediaSlotted angle is a system of reusable metal strips used to construct shelving, frames, work benches, equipment stands and other structures. The name derives 
13ga x 1-1/4" x 10' with 3/8" Holes Galvanized Punched Angle13ga x 1-1/4" x 8' with 3/8" Holes Galvanized Punched Angle. Manufacturer. Fastenal Approved Vendor. Online Price: $10.81 / each. Available InventoryPerforated Angle - Fehr BrosConnect to view price. 1-1 / 4 X 1-1 / 4 X10 FT 14 Gauge Green Galvanized Perforated Angle; Code : PERF14-10. Connect to view price · 1-1 / 4 X 1-1 / 4 X 8 FT ANGLE IRON PUNCHED ANGLE - Garage Door StuffANGLE IRON PUNCHED ANGLE, available in several lengths, use to hang garage door openers and many other uses, in stock and ready to ship, free shippingGarage Door Parts - 2" X 2" Pre Punched Angle Iron - 12Pre Punched Angle Iron, 13/32" Holes / 1" on Center, Top quality galvanized steel not recycled steel. Reduces rust and moisture. No half bent or irregular holesEverbilt 1-1/4 in. x 48 in. Zinc-Plated Punched Angle-801337Crown Bolt - Zinc Plated 1-1/4 in. x 48 in. Punched Angle - For general applications. Commonly used for bicycle racks, bed frames, motor mounts and drawer