9/16-12 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (300)

#20 Heavy Duty Drill Bit - Stubby Length

1/2-20 x 4 Socket Set Screw Cup Point Alloy

#1 square drive trim head

1/2-13 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (150) Square Trim-Head Wood Decking Screws 316 Stainless Steel 9/16-12 x 2 L9 Hex1 2 13 x 3 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (150). 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 4