ST Fastening 12 x 2-1/2" Self-Drilling HWH Steelbinder Metal Screw, Hex Head - Electro-Galvanized, Qty. 250 Zinc Nailon Anchors these headed anchor bolts feature

these headed anchor bolts feature a forged anchor head that eliminates the need for a traditional hook or bend while providing reliable holding strength in cured concrete

uncoated finish

steel and CMU

Combined with the zinc-plated coating

G-90 Bonded Sealing Washer: Provides a watertight seal

ST Fastening 12 x 2-1/2" Self-Drilling HWH Steelbinder Metal Screw, Hex Head - Electro-Galvanized, Qty. 250 Zinc Nailon Anchors these headed anchor bolts feature12 14 x 2 1 2" HWH Steelbinder self drilling pole barn screws are designed for general metal to metal construction applications. This includes HVAC, roof deck to steel framing, and roof clips to steel framing. The Drill Point is designed to penetrate a wide variety of metal thicknesses from thin sheet metal to 0. 250" with no "point walking". These Hex Washer Head screws come without a bonded sealing washer.