Tapcon 1/4" x 3-1/4" Blue Concrete Screw, Hex Head - Climaseal | Qty. 500 (Carton) 100 lbs. WLL Grade 2 hex nuts are

Grade 2 hex nuts are made from low or medium carbon steel

and outbuildings exposed to weather conditions

then fasten using approved fasteners per Simpson Strong-Tie installation guidelines

Low-profile seat to reduce the visibility of tie

assembling machinery

Tapcon 1/4" x 3-1/4" Blue Concrete Screw, Hex Head - Climaseal | Qty. 500 (Carton) 100 lbs. WLL Grade 2 hex nuts areTapcon 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,