Key Features

• Nationally code compliant stronger design shear values than 3/8 inch lag screws
• No predrilling--zips right in
• Patented Spider Drive virtually eliminates cam-out
• Guaranteed corrosion resistance for the life of the project; ACQ approved
• Free Spider Driver bit in every package

Product Description

HEADLOCK(R) H-D FLATHEAD FASTENER No pre-drilling flathead screw fasteners Faster, easier, stronger than 3/8" lag screws Stronger design shear factor than 3/8" lags Wafer head gives increased pull through strength Spider Drive(TM) offers highest level of bit - engagement and drivability Sharp gimlet point installs fast in wood & OSB Guaranteed corrosion resistance - ACQ approved FMHLGM412-250 4/1/2 IN. HEADLOK SIZE:4-1/2" PACK/QTY:250