5/16-24 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450)

3/4-16 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (80)

3 Head provides maximum strength while the zinc plating prevents corrosion

Automatically deburrs top side of hole

and reliability - get it all with these 7/8-9 x 3 1/4 A325 Type 1 Heavy Hex Bolts

3-7/16" Carbide Tipped Hole Cutter, 1" Depth of Cut, CTH3437 1-8 Grade 5 Hex Cap Screws Plain - Domestic USA 5/16-24 x 3 1/4 GradeWorks 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.