6-32 x 5/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

1 3/8-12 x 5 Socket Cap Screw Alloy

3/8 x 3 Mushroom Spike Zinc Plated (25)

63/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

3/8-16 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (100) 5/16-18 Hex Tap Bolts Silicon Bronze 6-32 x 5/16 Phillips Flat3 8 16 x 1 1 4 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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