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 3
  •     Hex Washer flange Head - 5/16" Socket - with EPDM Neo Washer
  •     12G screws - 5.5mm
  •     24TPI -Fine Thread - Fully thread
  •     30mm Lenght
  •    #3 Drilling point - Drill Capacity: Steel 2-4mm

Pack Qty:   500pcs/pack   

Applications:

  • For light duty purpose
  • Stitch roof deck and wall panel sidelaps
  • Residential steel frame construction
  • Brick ties to steel framing.

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

Class 3 Screws

  • Suitable for external use in mild urban, moderate industrial or moderate marine environments.
  • Moderate industrial environments refer to atmosphere with medium pollution from industry.
  • Moderate marine environments refer to coastal areas with low airborne salinity.
  • Corrosivity as classified in accordance with AS 3566.2-2002,5.3 and ISO 9223.
SKU SDHGN12-2430
Unit Of Measure 500

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