1/2-13 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25) 1/2 Hex Lag Screws 18-8 Stainless Steel #17 High Speed Aircraft Bit

#17 High Speed Aircraft Bit

1/2-13 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

1 1/8-12 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (12)

1/2 x 18 Hex Lag Screw Hot Dipped Galvanized

#38 Heavy Duty Drill Bit - Stubby Length

1/2-13 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25) 1/2 Hex Lag Screws 18-8 Stainless Steel #17 High Speed Aircraft Bit1 2 13 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25). Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of 120,000