Product Info Catalog Hardware Builders Hardware Braces, Irons & Plates Flat Corner Iron, Zinc, 4 x 3/4-In. Flat Corner Iron, Zinc, 4 x 3/4-In. Request a Quote UPC: 38613114104 SKU: 184986 Model Number: N266-569 4-Inch x 3/4", Zinc, Flat Corner Iron.