solid masonry and hollow masonry

220 x 11 Simpson Strong-Drive® SDWS LOG Screw E-Coat - Box (250)

9/16-18 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

7/32 Heavy Duty Jobber Drill Bit

3/4 x 14 Hex Lag Screw Hot Dipped Galvanized

1/2-13 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Square Flat-Head Self Drilling Screws with Wings 410 Stainless Steel solid masonry and hollow masonry1 2 13 x 3 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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