Tapcon 1/4-in x 2-3/4-in Concrete Anchors (75-Pack) in the Anchors department at Lowes.com
Velocity Concrete Screw Kit with RedSeal Moisture Barrier – Includes 12 High-Performance Concrete Screws, 1 Drill Bit, and 1 Driver Bit (Flat Head, Size 1/4” x 2 1/4”): Amazon.com: Industrial & Scientific
Fasteners for Concrete - Screws & Fasteners | Rowley
TTN Titen Concrete and Masonry Screw | Strong-Tie | Together we're helping build safer stronger structures
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
AM Premium Concrete Screw | AnchorMark Pty Ltd
Tapcon Concrete Screws | Anchoring Screws used in Concrete, Brick & Block
Concrete Screws for Projects - How to Fasten Anything to Concrete
3/8" x 4" Large Diameter CONFAST Zinc Plated Concrete Screw, 25/Box
How to Install Tapcon Masonry Concrete Screws | Fasteners 101 - YouTube
MasTek Self-Drilling Concrete Screws 1/4 x 3" Steel Tungsten Carbide Tip (15PK): Amazon.com: Industrial & Scientific
Tapcon 3/8 in. x 3 in. Hex Washer-Head Large Diameter Concrete Anchors (10-Pack) 11413 - The Home Depot
3/16x2-1/4 Phillips Flat Head Concrete Screws Diamond Tip Blue Finish