FastenMaster- HeadLOK Structural Wood Screw- Size Options
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The HeadLOK flat head fastener is a heavy-duty structural wood screw that requires no predrilling and offers higher design shear than 3/8" lag screws. HeadLOK goes right in and creates a great finished look.
- Deck Framing
- Stair Framing
- Attaching rigid foam (SIPs)
- Kitchen cabinets and more.
- 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
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