FastenMaster HeadLok Heavy Duty Wood Screws

HeadLOK Structural Wood Screw

  • FastenMaster HeadLOK structural wood screws are perfect for deck framing, stair framing, attaching rigid foam (SIPs), fences, kitchen cabinets and more.
  • They require no predrilling and offer higher design shear than 3/8" lag screws.