ST Fastening 1/4 x 4" Self-Drilling HWH Steelbinder Metal Screw, Hex Washer Head - Electro-Galvanized, Qty. 250 Flat Hooks for Straps Material: Carbon Steel

Material: Carbon Steel

or powder coated after installation to prevent corrosion

Proof-Tested: 2

and blue (20') for fast identification

ST Fastening 1/4 x 4" Self-Drilling HWH Steelbinder Metal Screw, Hex Washer Head - Electro-Galvanized, Qty. 250 Flat Hooks for Straps Material: Carbon Steel1 4 14 x 4" 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.