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Fab-Lok® Fasteners

To Maintain Panel Integrity in High-Stress and High-Vibration Environments

FAB-LOK - small

Further information

Vibration, either from inside or outside a building, can make ordinary fasteners loosen and back out. FAB-LOK® fasteners combine a slotted aluminum sleeve and fastener to provide high resistance to vibration loosening. Excellent for use with insulated panels.

Features and Benefits

  • Hex washer head machine screw assembled to a slotted aluminum sleeve and EPDM sealing washer
  • After tightening, clamping tines remain in place even if screw is removed
  • Greater joint integrity


  • Drive System: Hex
  • Materials: Low carbon steel or 300 series stainless steel screw with aluminum sleeve
  • Finish: Zinc