SFS Intec #12 Dekfast™ STAINLESS STEEL Fasteners

SFS Intec #12 Dekfast™ STAINLESS STEEL Fasteners

Your Price: $254.00
Product SKU:21

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SFS Intec


Construction Metal Screws

Made In:


SFS Dekfast™, an innovative and proven solution, is designed, manufactured and tested to achieve compliance with FM 4470 (Factory Mutual). Dekfast Stainless Steel fasteners are manufactured from type 410 stainless, which is a magnetic heat-treatable product providing fair resistance to corrosion in mild to light industrial and marine environments.

Available in lengths up to 12". (call for pricing on lengths longer than 6")

Dekfast #12 fasteners are available loose for insulation and panel attachment to steel & wood. Stress plates (bearing plates) can also be purchased separately.


  • Steel: thicknesses from 22ga (0.028") to 18ga (0.045") with a minimum penetration of 3/4"
  • Wood: 2x (1-1/2" nominal) minimum penetration of 1"
  • Plywood: minimum thickness of 3/4" FR treated with a minimum through penetration of 1/4"



  • Head/Drive Type: #3 Phillips truss head
  • Head Height: 0.118" max
  • Head Diameter: 0.440" max
  • Thread Major Dia: 0.235"
  • Shank Dia: 0.180"

PULL-OUT (lbs ave):

  • 24ga Steel: 325
  • 22ga Steel: 470
  • 20ga Steel: 635
  • 18ga Steel: 815
  • 3/4" Plywood (through penetration): 495


  • Dekfast fasteners and plates are Factory Mutual approved for attachment of insulation board to roof deck. Refer to FM Approval Guide and Supplements for current FM insulation fastening patterns. #12 fasteners meet Factory Mutual corrosion-resistance Standard 4470.


  • Tools: 2000-2500 rpm screw guns w/ hardened #3 Phillips Driver Bit
  • Each carton contains one (1) #3 Phillips bit

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