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SKU: LBHDG-38X4

3/8" x 4" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

3/8" x 4" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized!

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Lag Bolts

Bolts

SKU: LBHDG-38X4

3/8" x 4" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

$0.89
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Specifications

Diameter: 3/8"
Length: 4"
Thread Length: 2-1/2"
Thread Type: Coarse
Threads Per Inch: 7
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

3/8" x 4" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

The 3/8" x 4" Conquest Lag Bolt is a long bolt designed for outdoor structures that require deep penetration and rust resistance. Its hot dip galvanized finish ensures it withstands wet environments and harsh elements. The coarse thread profile offers aggressive hold in natural and pressure-treated wood.

3/8" x 4" Conquest Hex Head Lag Bolt – Galvanized Long-Depth Fastener for Framing

Choose this bolt when working with stacked lumber, outdoor posts, or large timber frames. Its added length and strength make it ideal for professional-grade framing in exposed conditions.

Key Features

  • 4" Length: Deeper reach for stronger fastening in thick materials.
  • Hot Dip Galvanized: Durable finish that resists rust and oxidation.
  • Hex Head: Drives smoothly with impact tools.
  • 7 TPI Threads: Cuts into wood fast and holds tight.

Common Applications

  • Timber frame connections
  • Deck ledger installation
  • Pergola or arbor construction
  • Outdoor shelter framing
  • Fence post anchoring

Installation Tips

  • Use a long pilot hole for cleaner thread engagement.
  • Drive slowly to maintain accuracy in thick lumber.
  • Ensure bolt seats flush for proper load bearing.

California Residents: WARNING

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Lag Bolts

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× 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