5/8-11 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

1 1/16 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

3/4-10 x 7 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel(10)

7/8-9 x 6 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

1/4-20 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (450) Reduced Shank Drill Bits - 1/2 Shank 5/8-11 x 4 1/2 L91 4 20 x 4 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (450). 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