MESA Self-drilling Countersunk Black 4 x 30 mm screws

These countersunk Tek screws have been perfectly designed to work with Hyperion Decking 6mm fasteners when installing on MESA Support aluminium bearers.

  • Countersunk black stainless steel screws – Box of 100
  • To be used for aluminium bearers
  • 6mm head, 4mm thread, 30mm length
  • 30mm screws do not work with 20x50mm aluminium bearers and:
  1. Hyperion Decking starter fasteners
  2. Hyperion Decking 3mm fasteners
  3. Hyperion Cladding Sentinel fasteners


    Colour: Black