9/16-18 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (125)

5/8-11 x 5 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (70)

5/8-18 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

the screw lays flush with its substrate

7/16-20 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125)

1-1/16" X 2" HSS Annular Cutter, Qualtech, Premium, DWC5-530-236 Square Trim-Head Wood Decking Screws 316 Stainless Steel 9/16-18 x 3 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.