1-8 x 6 1/2 A307A Hex Bolt Plain Steel

Threaded studs are set by tightening the nut

3/8-16 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1/2-13 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

7/16" x 18" Carbide Tipped Masonry Drill Bit Drill America DAM18X7/16 Finished Hex Nuts 18-8 Stainless Steel 1-8 x 6 1/2 A307ACarbide tipped round shank masonry drills are engineered with wide fultes to provide fast dust removal in softer materials. Designed for drilling in brick, concrete and sandstone. Carbide tips brazed to tough steel bodies and are larger than the nominal drill size to provide clearance for installation of anchor screws, expansion shields and toggle bolts. Designed for use in portable electric drills.