Tapcon 1/4" x 4" Blue Concrete Screw, Hex Head - Climaseal | Qty. 500 (Carton) Metal to Wood Roofing Screws Flat head with under-head serrations

Flat head with under-head serrations for flush seating and reduced spin-out

giving you extra resistance against abrasion

Durable & Reusable: Strong enough for multiple moves or extended storage

Insert the bolt so the square neck sits flush in the wood to prevent spinning

Tapcon 1/4" x 4" Blue Concrete Screw, Hex Head - Climaseal | Qty. 500 (Carton) Metal to Wood Roofing Screws Flat head with under-head serrationsTapcon Blue Hex Head Concrete Screws are trusted by pros and weekend warriors alike for quick, secure anchoring into concrete, block, or brick. These blue coated screws are built tough to deliver strong holding power without the hassle of anchors, sleeves, or inserts. The hex head design offers a reliable grip for fast driving and a flush finish. Whether you're installing electrical boxes, securing furring strips, or mounting fixtures to masonry,