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SKU: LBHDG-58X412

5/8" x 4-1/2" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

5/8" x 4-1/2" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized!

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Lag Bolts

Bolts

SKU: LBHDG-58X412

5/8" x 4-1/2" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

$3.19
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Ships Sep 28 when you order now

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Specifications

Diameter: 5/8"
Length: 4-1/2"
Thread Length: 2-3/4"
Thread Type: Coarse
Threads Per Inch: 5
Socket Size: 15/16"
Head Type: Hex Head
Material: Carbon Steel
Finish: Hot Dip Galvanized
Measuring System: Standard SAE
Manufacturer Name: Conquest Fasteners
Quantity: 1
Description

5/8" x 4-1/2" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

The 5/8" x 4-1/2" Conquest Lag Bolt offers extended depth and rugged holding power for structural outdoor wood applications. With coarse 5 TPI threading and a hot dip galvanized coating, it withstands corrosion and ensures secure anchoring in treated or exposed lumber.

5/8" x 4-1/2" Conquest Hex Head Lag Bolt – Galvanized Structural Bolt for Framing and Anchoring

This bolt is perfect for joining thick timbers, anchoring posts, or connecting multi-layer assemblies in decks, fences, and outdoor shelters. It’s built for strength and long-term reliability in demanding conditions.

Key Features

  • 4-1/2" Length: Suitable for thick lumber or layered joints.
  • Hot Dip Galvanized: Long-lasting corrosion protection in outdoor builds.
  • Hex Head: Compatible with socket or impact tools for quick install.
  • 5 TPI Coarse Threads: Aggressive bite in hardwoods and treated lumber.

Common Applications

  • Deck and pier framing
  • Heavy timber connections
  • Fence and gate support
  • Outdoor shed framing
  • Boardwalk or platform construction

Installation Tips

  • Pre-drill full-length holes to reduce torque resistance.
  • Drive with consistent pressure to prevent thread damage.
  • Flush seat the bolt to distribute structural loads evenly.

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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(26)
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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