5/8-11 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated

frictional fit restricting movement of the screw when it is subjected to vibration

47/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

1 1/4-7 Finished Hex Nut SS 18-8 (A2)

57/64 x 6 Reduced Shank Drill Bit (1/2 Shank) Combo Flat Sleeve Anchors Zinc Plated 5/8-11 x 8 Grade 857 64 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.