TimberLOK delivers strong, code-compliant truss and rafter connections in seconds. TimberLOK is a heavy-duty wood screw for applications such as attaching rafter or trusses to the top plate, landscape timbers, fences, decks, headers, stair stringers and more. TimberLOK replaces 3/8″ lag screws and is approved for use in ACQ pressure treated lumber. There is no need to predrill with TimberLOK. Its sharp point and aggressive threads zip right into the densest woods.

• Unique tapered head countersinks easily into wood for flush appearance
• Variety of lengths, from 2 1/2″ to 10″, to match every application
• Free bit in every package
• TimberLOK 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.