Designed to be used with like-material machine screws and bolts

5/8-11 x 3 1/2 Simpson Wedge Anchor 304 SS (25)

1-8 x 2 Grade 5 Hex Cap Screw Zinc Plated

230" diameter #1 square drive

3/4-10 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

53/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Drop-In Anchors Zinc Plated Designed to be used with53 64 x 6 Reduced Shank Drill Bit Cobalt (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.