These fasteners feature a flathead design that provides greater stability and superior holding power

with a 1/4" hex head

6-9 x 1 1/2 Square Pan Face Framing Screw Coarse T17 Black Oxide - Carton (7

1/2-13 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (200)

4-5/16" Carbide Tipped Hole Cutter, 1" Depth of Cut LedgerLOK Flat Head Structural Wood Screw These fasteners feature a flatheadWorks 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.