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Wafer Head Self Drilling Screw

  • Name: wafer head wood screws, modified truss head self-drilling screws, wafer head self-drilling screw
  • Certification: ISO9001, SGS, CTI, ROHS
  • Material: Carbon steel 1022a
  • Head Type: Wafer/Truss head
  • Finish: yellow zinc, black phosphate, gray, white zinc, HDG, respect, nickel, and so on
  • Diameter: 3.9mm-4.8mm
  • Length: 13mm-75mm
  • Thread: full thread, partial thread
  • Point: Drill or sharp
  • Drive: Philips, Pozi, socket, hex, square, slotted, combined
  • Packing: Bulk, small box, plastic box, polybag, etc, according to customers’ demand
  • High Light: self-drilling fasteners, self-threading bolts for metal
  • Features:
    1.Larger head provides a larger bearing surface area for attaching metal lath
    2.Low profile head meets installation requirements for attaching metal lath to wood or steel
    3.Available with Type 17 or #3 self-drilling point
    4.Type 17 points for fast starts and minimized splitting
    5.#3 self-drilling point penetrates steel up to .142″ thick
    6.Phillips drive deep and cleanly formed, reducing spin-outs
    7.Certified 410 features a protective coating for maximum corrosion resistance

Learn more about Wafer Head Screws


The Wafer Head Screw is also known as Truss Head Screw or Truss Screw. Lituo offers different types of Wafer Screws and among them
the wafer screw self-drilling point is our star product. The Phillips Wafer Head Self Drilling Screw is the most popular type for the sheet metal fastening.


 Truss Wafer Head SelDrilling Screw full details


Phillips Modified Truss Head Sheet Metal Screws (also known as Lath Screws) features a Phillips drive and a notched type 17 point at the tip to aid in chip removal during thread cutting.
Modified Truss Head Screws feature an oversized domed head with a flange, similar to an integral washer. Modified Truss Head Screws have a 100-degree undercut which creates a larger area beneath the screw’s head for a larger bearing surface.
Modified Truss Head Sheet Metal Screws are commonly used in applications fastening to wood.

Modified Truss Head Sheet Metal Screws feature a sharp point and cutting threads that provide excellent retention in wood, composites, plastics, and soft metals. They are made of grade 304 Stainless Steel, which is corrosion and rust-resistant.