Coarse thread: 68

1/4-20 x 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

Get 85 pieces in one bulk keg

1/4 x 2 Mushroom Spike 316 SS (100)

1-8 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (25)

3-1/16" Carbide Tipped Hole Cutter, 1" Depth of Cut, CTH3062 STRONG-BOLT 2 Cracked Concrete Wedge Anchors Zinc Plated Coarse thread: 68Works 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.