CRL 1/4" x 4" #3 Phillips Flat Head Masonry Screws Quantity:Pack of 100 9 mm) with a 9/16"

9 mm) with a 9/16" (14

Concave Pad for Easy Attachment to Curved or Irregular Non-porous Surfaces (Not for Use on Thin

Weighs Just 3

With this option

and takes the foam with it when wiped away

CRL 1/4" x 4" #3 Phillips Flat Head Masonry Screws Quantity:Pack of 100 9 mm) with a 9/16"Complete Anchoring System for Concrete Block and Brick Each Box Complete with Masonry Drill Bit Available in Slotted Hex Washer or Phillips Flat Head Styles CRL Masonry Screws actually cut into masonry while installing using specially sharp cut threads. They hold strong in concrete, brick or block eliminating the need for expansion anchors, plugs with screws, or power actuated fasteners. Common applications include: Electrical conduit and J boxes;