1 1/2-6 x 2 3/4 Socket Cap Screw Alloy

1/4-28 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (50)

3/8-24 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (900)

#52 Heavy Duty Jobber Drill Bit

#2 Heavy Duty Jobber Drill Bit

3/8-16 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (400) Cap Nuts 18-8 Stainless Steel 1 1/2-6 x 2 3/43 8 16 x 2 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (400). 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