having multi-cutting edges and chip cavities

3/4 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (475)

1/4-20 x 1 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (3

35/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

#43 Heavy Duty Drill Bit - Stubby Length

1-8 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (35) 1 1/4-7 Socket Set Screws Cup Point Alloy having multi-cutting edges and chip1 8 x 3 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 to