These domestic USA bolts come in a bulk keg of 150 for convenient use

5/16 x 12 ITM SDS Plus Hammer Drill Bit

1/2-13 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (125)

3/4-10 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (45)

These screws are precision-engineered with heavy-gauge steel for superior strength and are tested to exceed industry standards

1-11/16" Carbide Tipped Hole Cutter, 1" Depth of Cut, CTH1687 Reduced Shank Drill Bits Cobalt - 1/2 Shank These domestic USA bolts comeWorks like an annular cutter, except no magnetic drill needed! Carbide tipped hole cutters are good for cutting stainless steel, cast iron, iron, sheet metal and copper. It also works well with abrasive materials like high density resin and metal plates. Has auto ejecting slug and can cut over 300 holes in stainless steel plate. Comes with Pilot Drill and Hex Key.