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SKU: LB6SS-516X4
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5/16" x 4" Conquest Hex Head Lag Bolt for Wood - 316 Stainless Steel

Regular price $139
Ships today when you order in the next 15 hours and 25 minutes

Description

5/16" x 4" Conquest Hex Head Lag Bolt for Wood - 316 Stainless Steel

The 5/16" x 4" Conquest Lag Bolt offers deep anchoring strength in wood structures, with a durable stainless steel finish that withstands corrosion over time. The coarse threads are optimized for solid grip in timber, while the hex head ensures smooth installation using common tools. Ideal for outdoor projects where reliability is critical.

5/16" x 4" Conquest Hex Head Lag Bolt – 316 Stainless Steel Lag Screw for Wood

This bolt is ideal for thick wood framing, beam attachments, or moisture-exposed structural work. It’s a go-to fastener for builders working in unpredictable weather or near saltwater. Dependable, easy to use, and made to last. Stainless strength where it matters most.

Key Features

  • 4" Length: Built for deep fastening in large wood components.
  • 316 Stainless Steel: Marine-grade corrosion defense.
  • Hex Head: Accepts torque from standard sockets or drivers.
  • 9 TPI Threading: High grip and minimal installation resistance.

Common Applications

  • Outdoor timber construction
  • Heavy deck and fence work
  • Dock and pier building
  • Exposed framing
  • Coastal carpentry

Installation Tips

  • Always pre-drill to avoid wood splitting.
  • Drive slowly to maintain alignment in deep installs.
  • Confirm tight, flush seating once installed.

California Residents: WARNING

Specifications

Diameter: 5/16"
Length: 4"
Thread Length: 2-1/2"
Thread Type: Coarse
Threads Per Inch: 9
Socket Size: 1/2"
Head Type: Hex Head
Material: 316 Stainless Steel
Finish: None
Measuring System: Standard SAE
Manufacturer Name: Conquest Fasteners
Quantity: 1

Reviews
(3)

Customer Reviews

Based on 3 reviews
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J
J.S.
Fast shipping. Great quality

Super fast shipping, excellent quality

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

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