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FHDTM

Wood-To-Steel Self-Drilling Screw

Exterior Corrosion-Resistant

FHDTM

Wood-To-Steel Self-Drilling Screw

Exterior Corrosion-Resistant

Material
Heat-treated hardened steel
Sizes
#12 x 2" to #14 x 3-1/4"
Head
Flat Head
Drive
Star Drive
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Big Timber Fasteners Product Demo FHD

Common Uses Include

Ideal for fastening sheathing or dimension lumber to steel and/or aluminum such as:

  • Truck Beds
  • Docks
  • Trailers
    – Horse, Utility, ATV, Motorcycle, Snowmobile, and Flatbed
  • Wall Liners
NOTE: Always follow lumber manufacturer’s recommendations.
FHD Packaging

Benefits and Features:

  • High-Quality Heat-Treated Steel for high tensile and superior shear strength
  • Works on hard and soft woods
  • Flat head for smooth flush surface
  • Deep Six-Lobe Star Drive Recess reduces cam-out and end load
  • Self-Drilling Tip gives screw a drill capacity (through metal) up to 1/4”
    – Recommended Drill Speed is 2000 RPM
  • Deep Chip Cavity collects metal shavings to prevent interference with cutting threads
  • Metal wings on the screw shank are designed to ream out the wood then break off when they encounter metal
    – Wings prevent the screw thread from engaging into wood before the metal
  • High Performance triple layer (ACQ Compatible) bronze corrosion resistant coating

FHD Product Options

DIAMETER/DRIVELENGTH
0.132 / T251-5/8"
0.151" / T252 to 2-1/2"
0.168" / T302-3/4" to 3-1/4"
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