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SKU: LBHDG-516X5

5/16" x 5" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

5/16" x 5" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized!

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Lag Bolts

Bolts

SKU: LBHDG-516X5

5/16" x 5" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

$0.84
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Ships Sep 28 when you order now

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Specifications

Diameter: 5/16"
Length: 5"
Thread Length: 3"
Thread Type: Coarse
Threads Per Inch: 9
Socket Size: 1/2"
Head Type: Hex Head
Material: Carbon Steel
Finish: Hot Dip Galvanized
Measuring System: Standard SAE
Manufacturer Name: Conquest Fasteners
Quantity: 1
Description

5/16" x 5" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

The 5/16" x 5" Conquest Lag Bolt is built for long, secure wood fastening in demanding outdoor environments. Featuring coarse 9 TPI threads and a rust-resistant galvanized finish, this bolt offers deep anchoring power for thick lumber, making it ideal for structural deck, fence, and framing applications.

5/16" x 5" Conquest Hex Head Lag Bolt – Long Galvanized Fastener for Exterior Framing

Whether it’s fastening into timber framing or joining posts, this lag bolt provides solid performance and weather resilience in any season. A reliable solution for pro builders working with outdoor wood.

Key Features

  • 5" Length: For deep fastening in structural framing.
  • Hot Dip Galvanized: Superior corrosion protection in wet environments.
  • Hex Head: Installs fast with impact or socket drivers.
  • 9 TPI Threads: Designed for strength and speed in wood.

Common Applications

  • Deck platform framing
  • Fence or gate post reinforcement
  • Multi-layer framing joints
  • Outdoor structural walls
  • Heavy landscaping builds

Installation Tips

  • Use a long pilot hole to avoid wood splitting or excessive torque.
  • Drive with steady speed to maintain thread contact.
  • Seat bolt flush for clean, structurally sound connections.

California Residents: WARNING

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Lag Bolts

Bolts

× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.

Customer Reviews

Based on 26 reviews
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C
Cari Dodson
Received on time!

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.

M
Michelle

This item worked well for its intended purpose of mounting and securing a wood mantle.

N
Nick Supe
Great Lags

I like using these to attach deck ledger boards