5/16-24 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

With a flat head design and aggressive threads these screws provide strong holding power and quick installation

each anchor offers superior holding power for reliable connections in concrete

these bolts provide secure fastening for your projects

Made from high-strength steel

5/8" X 1" HSS Annular Cutter, Qualtech, Premium, DWC5-530-116 1/2-13 A325 Type 1 Heavy Hex Bolts Hot Dipped Galvanized Domestic USA 5/16-24 x 4 1/2 GradeAnnular cutters are designed for fast, efficient hole making. Annular cutters cut only that material necessary to produce a quality hole. Works with Hougen Magnetic Drill, Milwaukee and similar machines.