Dekfast™ roof screws 


Elevate your low slope roofing project with the strength and precision of Dekfast™ fasteners from SFS 


Explore our full range of screw-types and sizes to find the specific Dekfast™ fastener you need, no matter the material or environment. Our fastening solutions provide strong pull-out values and thermal efficiency. 

#12 Dekfast™ Fastener

For insulation attachment to wood and steel roof decks
  • #3 Phillips drive
  • Drill point design prevents fastener walking
  • 13 threads per inch
  • e-coat
Product Data Sheet | PDF

#14 Dekfast™ Fastener

For insulation and membrane attachment to wood, steel and structural concrete roof decks
  • #3 Phillips drive
  • Reduced drill point provides for ultimate pull-out values by producing a minimum opening. Thread engagement is superior as compared to standard drill points.
  • 10 threads per inch
  • e-coat
Product Data Sheet | PDF

#15 Dekfast™ Fastener

For insulation and membrane attachment to wood, steel and structural concrete roof decks
  • #3 Phillips drive
  • Above average pull-out values in 24, 26 gauge metal panels
  • 13 threads per inch
  • e-coat
Product Data Sheet | PDF

#14 Stainless Dekfast™

For the attachment of insulation and membrane roof covers in a corrosive environment
  • #3 Phillips truss head
  • 400 series magnetic heat-treatable stainless steel
Product Data Sheet | PDF

#12 Purlin Fastener

For retrofit roofing systems where heavy gauge purlin material must be penetrated
  • #3 Square Drive
  • Pancake head
  • 24 threads per inch
  • Up to 1/4" purlin steel
  • e-coat
Product Data Sheet | PDF

#14 Insulation Panel Fastener

For use in vented and/or composite nailboard applications
  • #3 Square Drive
  • Flat profile head for flush engagement to the nailboard
  • 5/8" oversized head reduces fastener patterns
  • No plates necessary
Product Data Sheet | PDF
Find out more about Dekfast™ roof screws and complementary tools and services by calling 1-800-234-4533 to speak with a sales representative.  
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