5/16-24 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (1000)

3/8-16 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1 1/2-6 x 24 A307A Hex Bolt Plain Steel

1-8 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (10)

7/8-9 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (35)

7/8-9 x 8 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 6-Lobe Bugle-Head Decking Screws 316 Stainless Steel 5/16-24 x 1 1/2 Grade7 8 9 x 8 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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