brick and plaster requires a pre-drilled 3/16” ANSI hole

3/8-24 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

31/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

1-8 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (55)

5/8-18 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (70) M10-1.5 Hex Cap Screws 8.8 DIN 931 Zinc Plated brick and plaster requires a5 8 18 x 5 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (70) . 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