63/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

5/8-11 Drop-In Anchor Zinc Plated (25)

5/8-11 x 2 1/2 Hex Tap Bolt Silicon Bronze

6-lobe drive prevents driver bit cam-out and stripping in recess

19/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

1/4-20 x 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (3300) Square Trim-Head Sharp Point Drywall Screws Phosphate Coating 63/64 x 6 Reduced Shank1 4 20 x 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (3300). Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on diameters 1 4