3/8-16 x 7/8 Grade 8 Hex Cap Screw Plain Domestic USA (100)

8 DIN 931 Zinc Plated - Class 8

They are actually stronger than most metal and chemical anchors

43/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

5/16-24 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1/4-20 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (100) SNAPSKRU Drywall Anchors 3/8-16 x 7/8 Grade 81 4 20 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (100). Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of 120,000