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SKU: LB6SS-58X312

5/8" x 3-1/2" Conquest Hex Head Lag Bolt for Wood - 316 Stainless Steel

5/8" x 3-1/2" Conquest Hex Head Lag Bolt for Wood - 316 Stainless Steel!

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Lag Bolts

Bolts

SKU: LB6SS-58X312

5/8" x 3-1/2" Conquest Hex Head Lag Bolt for Wood - 316 Stainless Steel

$8.39
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Ships Jun 29 when you order now

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Specifications

Diameter: 5/8"
Length: 3-1/2"
Thread Length: 2-1/4"
Thread Type: Coarse
Threads Per Inch: 5
Socket Size: 15/16"
Head Type: Hex Head
Material: 316 Stainless Steel
Finish: None
Measuring System: Standard SAE
Manufacturer Name: Conquest Fasteners
Quantity: 1
Description

5/8" x 3-1/2" Conquest Hex Head Lag Bolt for Wood - 316 Stainless Steel

This 5/8" x 3-1/2" Conquest Lag Bolt is engineered for secure, deep fastening of structural lumber in exposed environments. Built from 316 stainless steel, it resists rust, corrosion, and chemical exposure. The hex head design simplifies installation, and its coarse thread offers a firm bite into timber.

5/8" x 3-1/2" Conquest Hex Head Lag Bolt – 316 Stainless Steel Lag Screw for Wood

Whether it’s a dock, retaining wall, or outdoor frame, this lag bolt delivers lasting strength. It’s the go-to fastener when load-bearing performance and weather resistance are non-negotiable. Built for demanding contractors working in unforgiving conditions.

Key Features

  • 3-1/2" Length: For deeper anchoring in structural wood joints.
  • 316 Stainless Steel: Corrosion resistance in coastal and outdoor applications.
  • Hex Head: Installs easily with impact tools or socket wrenches.
  • Coarse Threads (5 TPI): Excellent grip and pull-out resistance.

Common Applications

  • Outdoor timber framing
  • Dock or seawall bracing
  • Deck and stair construction
  • Weather-exposed fencing
  • Marine wood assemblies

Installation Tips

  • Pre-drill full-depth to reduce thread resistance.
  • Drive straight to maintain torque balance.
  • Check that the bolt head is seated flush to the surface.

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 2 reviews
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F
Floyd Little
Stainless 1/12" 5/16 lag screws with 5/16 washers

Excellent job,fast shipping

N
Nile

Exactly what was promised and Dell delivered promptly