FastenMaster HeadLOK is a heavy duty wood screw that does it all and won't countersink. HeadLOK offers higher design shear than 3/8" lag screws...and no predrilling is needed! HeadLOK zips right in and is ideal for many wood-to-wood applications including decks, fences, SIPs, kitchen cabinets and more.

HeadLOK should be installed Using a 1/2" high torque drill (18V Cordless or higher), drive the HeadLOK head flush to the surface. No predrilling required when proper end and edge distances are maintained.

HeadLok Heavy Duty Wood Screws - Bucket of 250

by FastenMaster
from $126.49
Always Ships Free

In Stock

Usually Ships Same/Next Business Day


  • Heavy duty wood screws with no need for predrilling
  • Stronger design shear values than 3/8" lags
  • Sharp gimlet point for fast installation into wood and OSB
  • Aggressive thread for holding and withdrawal strength
  • Wafer head eliminates need for washer and offers dramatically increased pull through strength
  • Free Spider Drive bit in every package


Sub BrandHeadLok
Diameter - Inches.1875
Driver Bit IncludedYes
Package Quantity250
Screw Head StyleWafer head
Ships to HI/AKNo