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

this ergonomic design tightens as you pull the handle down—letting you use your arms and body weight instead of straining your back

giving you extra resistance against abrasion

The Simpson Strong-Tie CBSDQ214-2K CBSDQ Sheathing-to-CFS Screws are engineered for high-volume sheathing installations into cold-formed steel (CFS)

At just 1/8" thick and extremely lightweight

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,