21/64 Heavy Duty Jobber Drill Bit

3/4-16 x 3 1/2 Hex Cap Screw SS 18-8 (A2)

7/8-9 x 6 Hex Tap Bolt 18-8 (A2) Stainless Steel

3/4-16 x 2 1/4 Hex Cap Screw SS 316 (A4)

5/8-18 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25) 9/16-12 Hex Cap Screws 316 Stainless Steel 21/64 Heavy Duty Jobber Drill5 8 18 x 5 1 2 Grade 8 Hex Cap Screw Plain 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 diameters 1 4