Self Drilling screws - are designed to have a drill-shaped point for use with metal, without having to drill a pilot hole beforehand.

  •     Carbon Steel (C1022)
  •     Ruspert plated - complies with AS3566 Class 4
  •     Hex Washer flange Head - 3/8" Socket - with EPDM Neo Washer
  •     14G screws - 6.3mm
  •     20TPI - Fine Thread - Fully thread
  •     45mm Lenght
  •    #3 Drilling point - Drill Capacity: Steel 2-5mm

Pack Qty:   250pcs/pack    Bulk=8pack=2,000pcs


  • For medium duty purpose
  • Roof deck to steel framing
  • Accessories to steel framing

Fine thread are designed for drive into thicker Metal. Fine threading has a higher tensile strength than coarse threading

Class 4 Screws

  • Suitable for external use in heavy industrial or severe marineenvironments.
  • Heavy industrial environments refer to atmosphere with medium pollution from industry.
  • Severe marine environments refer to coastal areas with high airborne salinity.
  • Corrosivity as classified in accordance with AS 3566-2002, 5.4and ISO 9223.
SKU SDHCN14-2045
Barcode # 9352988000215
Unit Of Measure 250

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