#31 Heavy Duty Jobber Drill Bit

#16 Heavy Duty Jobber Drill Bit

5/8-11 x 2 1/2 Flat Socket Cap Screw 18-8 (A2) Stainless Steel

#35 Heavy Duty Jobber Drill Bit

1/4-20 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1/2-20 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (225) 9/16-12 Grade 8 Hex Cap Screws Plain - Domestic USA #31 Heavy Duty Jobber Drill1 2 20 x 2 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (225). 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