Since the anchor is pre-expanded

1/4 x 4 Powers Combo Mushroom Toggle Bolt Zinc Plated (50)

5/8-18 x 8 Hex Cap Screw SS 18-8 (A2)

1/4 x 1 1/4 Phillips Pan Wall-Dog™ Light Duty Anchors Zinc Plated - Box (100)

1 1/4 x 36 ITM SDS Max X-Cutter Hammer Drill Bit

3/8 x 2 1/4 Cotter Pin 18-8 Stainless Steel Wedge Anchors 316 Stainless Steel Since the anchor is pre-expanded3 8 x 2 1 4 Cotter Pin 18 8 Stainless Steel . These cotter pins consist of a double bodied pin formed from half round wire, a loop at one end of which provides a head. The finished part has one end of the wire extending beyond the other end, with a chiseled point. Cotter pins are used to anchor various assemblies by insertion into a drilled hole of a shaft or pin and spreading the points to hold the assembly in position. When used with castle or