Wensilon 1/2" x 3" Zinc Plated Large Diameter Concrete Screw for Anchoring to Masonry, Brick or Block (10 pcs) : Amazon.co.uk: DIY & Tools
Concrete Screw Large Diameter Zinc • Hiawatha Fasteners
HEAVY DUTY Self Tapping Anchor Bolt SMALL LARGE Concrete/Masonry Screw M6/M8/M10 | eBay
The complete guide to concrete screws | CELO
50 Pcs 3/8" x 3" Zinc Plated Concrete Screws Masonry Screws Heavy Duty Carbon Steel Concrete Anchors and Screws Kit Hex Head Large Diameter Concrete Anchor Bolts for Brick, Blocks, Cement :
TIMco CONCRETE SCREW 7.5 x 100
CONFAST LDC38134 3/8" x 1-3/4" Zinc Plated Large Diameter Concrete Screw for Anchoring to Masonry, Brick or Block (25 per Box): Amazon.com: Industrial & Scientific