#21 Heavy Duty Jobber Drill Bit

L9® Hex Nuts are for use with corresponding L9® Hex Cap Screws only

7/8-14 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated

1/2-20 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

1/2-13 x 4 1/2 Hex Tap Bolt Silicon Bronze

7/8-14 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (35) 1/2-20 Socket Set Screws Cup Point Alloy #21 Heavy Duty Jobber Drill7 8 14 x 5 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (35). 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