5/16-24 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250)

1 x 4 Dowel Pin Alloy Steel

Under-head nibs that offer greater control when seating the head

1-8 x 24 A307A Hex Bolt Hot Dipped Galvanized

9/16-12 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (70) Nail-In Anchors Nylon 5/16-24 x 5 1/2 Grade9 16 12 x 6 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (70) . 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