5/16" x 6" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized
5/16" x 6" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized!
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Specifications
5/16" x 6" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized
The 5/16" x 6" Conquest Lag Bolt is designed for deep wood fastening in outdoor builds that require high strength and long-term weather resistance. Its hot dip galvanized coating shields it from rust and corrosion, while coarse 9 TPI threading ensures it drives deep and holds tight even in treated lumber.
5/16" x 6" Conquest Hex Head Lag Bolt – Long Galvanized Bolt for Structural Outdoor Wood Applications
Ideal for large frame connections, deep posts, and heavy-duty projects, this lag bolt offers the reach, grip, and corrosion resistance needed for long-lasting outdoor construction.
Key Features
- 6" Length: Deep fastening capacity for large timber or multi-board joints.
- Hot Dip Galvanized: Excellent protection in wet, humid, or treated environments.
- Hex Head: Fast, reliable installation with impact or socket tools.
- 9 TPI Threads: Provides strong hold and pull-out resistance.
Common Applications
- Deck support beams
- Large fence or gate posts
- Pergola and arbor framing
- Outdoor structure connections
- Garden wall builds
Installation Tips
- Drill a pilot hole to the full depth for smooth installation.
- Drive carefully to prevent twisting or stripping.
- Seat flush to distribute force evenly across surfaces.
California Residents: WARNING














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5/16" x 6" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized
Ordered these late, and under pressure, but received on time! Note that you need a 3/4 socket and it's not typical in most sets.
This item worked well for its intended purpose of mounting and securing a wood mantle.
I like using these to attach deck ledger boards
