9/16-12 x 2 1/4 Hex Cap Screw SS 316 (A4)

7/16-20 x 6 Socket Cap Screw Alloy

3/4 Drop-in Anchor Setting Tool

3/8-16 x 3 Hex Sleeve-All™ 304 SS (50)

1/2-13 x 16 6 A307A Hex Bolt Zinc Plated

1/2-20 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (275) Stubby Drill Bits - Wire Gauge 9/16-12 x 2 1/4 Hex1 2 20 x 1 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (275) . 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