1-8 x 6 1/2 Hex Cap Screw SS 316 (A4)

21/64 Heavy Duty Drill Bit - Stubby Length

9/16-12 x 8 Socket Cap Screw Alloy

#13 x 6 High Speed Aircraft Bit Cobalt

1/2-13 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (400) 1/2-20 Button Socket Cap Screws Alloy 1-8 x 6 1/2 Hex1 2 13 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (400). 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 to