Typical hardness is HRC 24-35 for diameters up to 1 1/2 inches

1/4 x 2 1/2 Phillips Wafer Head Wall-Dog™ Light Duty Anchors White - Carton (500)

3/8-24 x 1 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (600)

1 3/8 x 17 ITM SDS Max X-Cutter Hammer Drill Bit

14 x 7 ThruLOK® Screw Bolt Fastening System (24)

1/2-20 x 7 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (20) Phillips Bugle Fine Drywall Screws Black Phosphate Typical hardness is HRC 24-351 2 20 x 7 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (20). 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