9/16-18 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (75)

5/16-24 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800)

1-8 x 24 A307A Hex Bolt Plain Steel

1 1/8-7 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

8 x 1 1/4 Phillips Wafer Hi-Low Cement Board Screws w/ Nibs Spoon Point Ruspert Coated - Carton (5000)

5/8-11 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (60) 7/8-9 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 9/16-18 x 5 1/2 Grade5 8 11 x 6 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (60) . 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