6-20 x 7/16 Phillips Pan Self Drilling Framing Screws Black Phosphate (10000)

1/4-28 x 7/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (2500)

3/16 x 16 ITM SDS Plus Hammer Drill Bit

Machine screw thread

7/8 x 18 ITM SDS Plus Hammer Drill Bit

3/4-10 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) 1-8 Socket Set Screws Cup Point Alloy 6-20 x 7/16 Phillips Pan3 4 10 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) . 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