1-8 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

1-14 Slotted Hex Nut Zinc Plated

3/4 x 7 Hex Lag Screw Zinc Plated

On diameters over 1 inch to 1 1/2 hardness will range from HRC 19-30

1 1/16 x 6 Reduced Shank Drill Bit (1/2 Shank) 3/4-10 A307 Grade A Carriage Bolts Hot Dipped Galvanized 1-8 x 5 Grade 81 1 16 x 6 Reduced Shank Drill Bit (1 2 Shank) . Expands the size range capacity of a 1 2 inch portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Precision ground for high degree of concentricity between shank and body diameter. Ideal for drilling in low and medium tensile strength materials.