The HeadLOK flat head fastener is a heavy-duty structural wood screw requires no predrilling and offers higher design shear than 3/8″ lag screws. HeadLOK zips right in and creates a great finished look.
Applications
- Deck Framing
- Stair Framing
- Attaching rigid foam (SIPs)
- Fences
- Kitchen cabinets and more.
Features
- 3/8” lag screw replacement
- No predrilling
- Flat head provides great finished look
- The SpiderDrive™ System contains eight points of contact, maximizing bit fit and reducing stripping.
- Sharp gimlet point for fast installation into wood and OSB
- Aggressive thread for holding and withdrawal strength
- Free SpiderDrive™ bit in every package
- HeadLOK is tested and supported by engineering data that conforms to the most current ICC standards. It is also approved for use in ACQ or treated lumber