GRK Fasteners AugerBolt™ Through Bolt Fastening System, 1/2″ x 7″ Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w/ Drill Bit, Hex Nuts, & Washers

GRK 81274
•One-step Installation: Simplify through bolt fastening and save time by combining drilling and setting into a single motion. Insert the included auger bit into the patented recessed bolt tip to drill the hole and drive the bolt simultaneously.
•Integrated Washer Head: Eliminates the need for a separate washer on the head side
•Galvanized For Treated Lumber: Manufactured from heavy-duty galvanized steel, approved for use with pressure-treated lumber. Provides superior rust and corrosion resistance for exterior applications, including deck building, pole barn construction, and outdoor structural framing
•Complete Through Bolt Kit: Each package includes AugerBolts, hex nuts, washers, and auger drill bit.
•Superior To Carriage Bolts: The innovative recessed tip ensures precise alignment and fast drilling, preventing the spinning issues common with round head square neck bolts.

GRK 81274

Get faster installation than traditional through bolts and carriage bolts with GRK Fasteners’ AugerBolt. The AugerBolt features a patented recessed tip that connects to the included auger drill bit, allowing you to drill and set the bolt in one motion. Engineered for heavy-duty post-to-beam connections, deck ledgers, timber framing, and pole barns. Constructed from high-grade galvanized steel, the AugerBolt is approved for use with pressure-treated lumber, ensuring long-lasting rust and corrosion resistance in outdoor environments. Each kit includes AugerBolts, hex nuts, washers, and the auger drill bit—everything you need for faster, stronger, and simpler through bolt fastening.