5/16-18 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

7/8-9 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (15)

3/8 Heavy Duty Drill Bit - Stubby Length

7/8-14 x 1 1/2 Hex Cap Screw SS 316 (A4)

1/2 x 6 Titen HD Concrete Anchor Zinc Plated (20)

7/8-9 x 4 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (40) #8 6-Lobe Flat-Head Simpson Deck-Drive DWP Wood Screws 316 Stainless Steel 5/16-18 x 5 1/2 Grade7 8 9 x 4 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (40) . 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