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SKU: LBHDG-38X9

3/8" x 9" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

3/8" x 9" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized!

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Lag Bolts

Bolts

SKU: LBHDG-38X9

3/8" x 9" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

$2.19
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Ships Sep 28 when you order now

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Specifications

Diameter: 3/8"
Length: 9"
Thread Length: 5"
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 9" Conquest Hex Head Lag Bolt for Wood - Hot Dip Galvanized

The 3/8" x 9" Conquest Lag Bolt is engineered for ultra-deep fastening in thick outdoor wood builds. With a long shaft and hot dip galvanized finish, this bolt is ready for intense environmental exposure and structural loads. Its coarse threads cut cleanly into wood, offering a stable, vibration-resistant hold.

3/8" x 9" Conquest Hex Head Lag Bolt – Ultra-Long Galvanized Bolt for Heavy Timber Connections

Use this lag bolt when anchoring massive wood members, building retaining walls, or constructing outdoor shelters where long-lasting performance is non-negotiable.

Key Features

  • 9" Length: Provides extended depth for heavy-duty timber joints.
  • Hot Dip Galvanized: Withstands rust in wet and treated wood applications.
  • Hex Head: Accepts high torque and resists rounding.
  • 7 TPI Threads: Delivers secure grip in thick lumber.

Common Applications

  • Retaining wall framing
  • Massive beam anchoring
  • Outdoor pavilion supports
  • Multi-post structural joints
  • Long-frame deck installations

Installation Tips

  • Pre-drill pilot holes to match full bolt length.
  • Use consistent torque to avoid overtightening.
  • Verify flush fit for even pressure and load sharing.

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