SHEET METAL SCREW HEX WASH HD #20 X 3/4'

  • A thread forming tapping screw with spaced threads and a gimlet point.
  • For self starting in thin metal or resin-filled plywood.
  • Has an indented top surface, six flat sides with a flat washer which projects beyond the sides and provides a flat bearing surface.
  • The washer and head are formed together as one piece. (Hex washer slotted head)
  • Increased bearing area reduces likelihood of crushing mating surfaces.
  • Zinc plated steel.
  • Screw diameter 5/16
  • Screw length 3/4 inch
    Part #: 20X34H
    Availability:
    In Stock
    Price: $43.10
    $0.431
    i h h
    The SHEET METAL SCREW HEX WASH HD #20 X 3/4' features a thread forming design with spaced threads and a gimlet point, ideal for self-starting applications in thin metal or resin-filled plywood. Its hex head provides excellent gripping power for maximum torque during installation. This screw is perfect for a variety of fastening tasks in the automotive and industrial sectors, ensuring reliability and durability in demanding environments. Made to withstand the rigors of professional use, it delivers consistent performance for your projects.