ST Fastening 12 x 3" Self-Drilling HWH Steelbinder Metal Screw, Hex Head - Electro-Galvanized, Qty. 250 PKP Concrete Forming Pins Lumber Size: Intended for use

Lumber Size: Intended for use with 10x beams and 6x posts/columns

Head Type: Full round head for consistent holding power

these structural wood screws help DIYers get pro-level results without the need for pre-drilling

Paired with the Quik Drive® auto-feed system

Column Size: Intended for use with 4-inch diameter lally columns and Triple 2x10/12 girders

ST Fastening 12 x 3" Self-Drilling HWH Steelbinder Metal Screw, Hex Head - Electro-Galvanized, Qty. 250 PKP Concrete Forming Pins Lumber Size: Intended for use12 14 x 3" 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.