5/8-11 x 7 Flat Socket Cap Screw Alloy

1 1/4-7 x 4 Socket Set Screw Cup Point Alloy

3/4 x 21 ITM SDS Max X-Cutter Hammer Drill Bit

13/64 x 12 High Speed Aircraft Bit Cobalt

3/8-16 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (1100) A194 2H Heavy Hex Nuts Plain 5/8-11 x 7 Flat Socket3 8 16 x 3 4 Grade 8 Hex Cap Screw Plain Domestic USA (1100). 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