1/2 Diam, 5 Length Under Head, Hex Drive, Concrete Screw & Masonry Fastener RED HEADNOTE: ITEM MUST BE ORDERED IN MULTIPLES OF 2. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Bolts, Screws & Cap Screws. Concrete Screws & Masonry Fasteners. N/A. KEYWORDS: Red HeadBolts, Screws & Cap ScrewsScrewsConcrete Screws & Masonry FastenersN/A.