1 1/2-12 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (5)

6 x 1 5/8 Square Bugle Coarse Drywall Screws Phosphate Coated - Carton (5000)

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

brick and masonry

tamper-proof

5/16-24 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (1000) Square Pancake-Head Self Drilling Screws 410 Stainless Steel 1 1/2-12 x 6 L95 16 24 x 1 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (1000). 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