2 1/4-12 A194 2H Heavy Hex Nut Plain

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

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

Proof load strength of 90

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

57/64 x 6 Reduced Shank Drill Bit (1/2 Shank) Combo Flat Sleeve Anchors Zinc Plated 2 1/4-12 A194 2H Heavy57 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.