SAH-S Hex Head Concrete Screw-Anchor 316 Stainless Steel
Metallics CSH1F Blue Slotted Self-Tapping Concrete Screw Anchor 3/16-Inch x 1-1/4-Inch | Standard Electric
MasTek Self-Drilling Concrete Screws 1/4 x 3" Steel Tungsten Carbide Tip (15PK): Amazon.com: Industrial & Scientific
3/16 Tapcon Style Concrete Screws Slotted Hex Washer Head Concrete Screws to Anchor Masonry, Block & Brick 3/16" x 1-3/4" Qty 100: Amazon.com: Industrial & Scientific
CONFAST 1/4" x 1-3/4" Concrete Screws 410 Stainless Steel Phillips Flat Countersunk with Concrete Drill Bit for Anchoring to Masonry, Block or Brick (50 per Box): Amazon.com: Industrial & Scientific
1/4" x 3-1/4" Flat Phillips CONFAST® Concrete Screw, 100/Box
RJ Fixings - How to install a Self tapping Concrete screw - YouTube
Tapcon 1/4-in x 1-3/4-in Concrete Anchors (225-Pack) in the Anchors department at Lowes.com
CONFAST 1/4" x 1-1/4" Concrete Screws 410 Stainless Steel Hex with Concrete Drill Bit for Anchoring to Masonry, Block or Brick (50 per Box): Amazon.com: Industrial & Scientific
8 Tips for Drilling Concrete and Installing Fasteners | Family Handyman