
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
Color Options

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.

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/DRIVE | LENGTH |
---|---|
0.132 / T25 | 1-5/8" |
0.151" / T25 | 2 to 2-1/2" |
0.168" / T30 | 2-3/4" to 3-1/4" |



