TORX® ttap® Drive System
Wobble-Free Drive – Featuring a stability button for increased bit engagement.
HeadLOK
Structural Wood Screw
Now With TORX® ttap®
HeadLOK, our top selling LOK Line fastener just got better with the addition of our exclusive TORX® ttap® Drive System – featuring a stability button for increased bit engagement and a smoother drive.
ProjectLife™ Coating
Superior Corrosion Protection – Guaranteed for the life of the project.
Large Flat Head
Strong & Flush – Great for pulling lumber tight & leaving a clean, flush finish
Code Compliant
ICC-ES-ESR-1078
Built for the Tough Jobs
Designed for structural connections that demand a secure, tight fit.
Explore HeadLOK
Find everything you need to know about HeadLOK structural wood screws.
Reliable performance for structural applications.
Dependable performance where strength matters most.
Confidence with Every Drive
Streamline structural fastening on the jobsite.
documentation
Learn more about product specifications. Explore our products resources library.
Part Numbers
| LENGTH | PACKAGING QTY | SKU |
| 2 7/8" | Single Fastener | FMHLGMTT278-INDY |
| 12 pc clamshell | FMHLGMTT278-12 | |
| 50 pc box | FMHLGMTT278-50 | |
| 500 pc bucket | FMHLGMTT278-500 | |
| 4 1/2" | Single Fastener | FMHLGMTT412-INDY |
| 12 pc clamshell | FMHLGMTT412-12 | |
| 50 pc box | FMHLGMTT412-50 | |
| 250 pc bucket | FMHLGMTT412-250 | |
| 6" | Single Fastener | FMHLGMTT006-INDY |
| 12 pc clamshell | FMHLGMTT006-12 | |
| 50 pc box | FMHLGMTT006-50 | |
| 250 pc bucket | FMHLGMTT006-250 | |
| 8" | Single Fastener | FMHLGMTT008-INDY |
| 12 pc clamshell | FMHLGMTT008-12 | |
| 50 pc box | FMHLGMTT008-50 | |
| 250 pc bucket | FMHLGMTT008-250 | |
| 10" | Single Fastener | FMHLGMTT010-INDY |
| 12 pc clamshell | FMHLGMTT010-12 | |
| 50 pc box | FMHLGMTT010-50 | |
| 250 pc bucket | FMHLGMTT010-250 |
