#3 square drive

3/8-16 x 3 1/2 Hex Tap Bolt Silicon Bronze

15/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

1 1/4-7 x 9 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (6)

5/16-18 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

7/16-20 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25) 7/8-14 Hex Cap Screws 316 Stainless Steel #3 square drive7 16 20 x 4 1 2 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