10 x 1 Simpson Pancake-Head Self-Drilling Screw - Square Drive 410 SS - Box (100)

5/16-18 x 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (2625)

1/4-28 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (400)

#3 drill points

11/32 Heavy Duty Jobber Drill Bit

1-8 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) 5/16-24 Grade 8 Hex Cap Screws Plain - Domestic USA 10 x 1 Simpson Pancake-Head1 8 x 2 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) . 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