These are fully threaded hex cap screws (i

15/64 Heavy Duty Drill Bit - Stubby Length

3/4-16 x 4 1/2 Socket Cap Screw Alloy

1-14 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

#2 Heavy Duty Drill Bit - Stubby Length

1/2-13 x 12 Simpson Wedge Anchor 303 SS (25) Nylon Insert Locknuts Zinc Plated These are fully threaded hex1 2 13 x 12 Simpson Wedge Anchor 303 SS (25) . WEDGE ALL wedge anchors are a non bottom bearing, wedge style expansion anchor for use in solid concrete or grout filled masonry. A one piece clip ensures uniform holding capacity that increases as tension is applied. The threaded stud version is available in eight diameters and multiple lengths. A single size tie wire version is available for wire supported fixtures. Threaded studs are set by tightening