Fastener Retrodriller

Fastener RetroDriller is a threaded drill point fastener

Fastener Retrodriller is a threaded drill point fastener used to attach Sarnafil® S 327 Membrane or Sikaplan® Fastened Membrane into structural steel purlins (12 – 16 ga).

  • The ½" (51 mm) drill point allows the fastener to be drilled into the structural.
  • Low profile head with a smooth surface.