8-18 x 2 5/8 Phillips Drywall Self Drill Screw Zinc Plated (2000)

#18 Heavy Duty Drill Bit - Stubby Length

#45 Heavy Duty Jobber Drill Bit

and ASTM F606 1990

1/2-13 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (50) M16-2.00 Socket Set Screws Cup Point DIN 916 Black Oxide 8-18 x 2 5/8 Phillips1 2 13 x 3 4 Grade 5 Hex Cap Screw Plain Domestic USA (50). Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of 120,000