8 x 1 5/8 Phillips Wafer Self Drilling Cement Board Screws w/ Nibs Ruspert Coated - Carton (4000)

6-20 x 1 5/8 Phillips Drywall Self Drill Screw Zinc Plated (5000)

1-8 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (175)

1/2-13 x 6 Socket Set Screw Cup Point Alloy

7/16-20 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 3/4-16 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 8 x 1 5/8 Phillips7 16 20 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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