3/8-16 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1/4-20 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1000)

Back-out resistance: once driven home

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

#5 Heavy Duty Drill Bit - Stubby Length

1-8 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (10) 10-32 Socket Cap Screws Alloy 3/8-16 x 3/4 Grade 81 8 x 5 Grade 8 Hex Cap Screw Plain 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 diameters 1 4 to 2 1