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SKU: LB4SS-58X18
(9)

5/8" x 18" Conquest Hex Head Lag Bolt for Wood - 18-8 Stainless Steel

Regular price $7999
Ships today when you order in the next 15 hours and 9 minutes

Description

5/8" x 18" Conquest Hex Head Lag Bolt for Wood - 18-8 Stainless Steel

This 5/8" x 18" Conquest Lag Bolt is designed for extreme wood anchoring applications. Its stainless steel build protects against corrosion while the coarse threading ensures a secure, locked-in hold. This bolt is purpose-built for heavy wood construction where maximum depth is required.

5/8" x 18" Conquest Hex Head Lag Bolt – 5/8" Coarse Thread Stainless Steel Lag Bolt

Whether you're securing timber in exposed outdoor areas or building long-span wood frames, this lag bolt delivers unmatched performance. The hex head design allows easy installation despite its length, and its rust-resistant body is built for the elements.

Key Features

  • 18" Length: For ultra-deep wood fastening.
  • Corrosion Protection: 18-8 stainless steel resists rust.
  • Hex Head: Drives easily using standard tools.
  • Coarse Thread: Strong hold and fast entry.

Common Applications

  • Large wood beam structures
  • Deep post anchoring
  • Outdoor construction
  • Heavy carpentry
  • Framing thick lumber

Installation Tips

  • Drill a long pilot hole to match shank depth.
  • Drive in straight to avoid thread misalignment.
  • Ensure bolt sits flush to avoid stress points.

California Residents: WARNING

Specifications

Diameter: 5/8"
Length: 18"
Thread Length: 6"
Thread Type: Coarse
Threads Per Inch: 5
Socket Size: 15/16"
Head Type: Hex Head
Material: 18-8 Stainless Steel
Finish: None
Measuring System: Standard SAE
Manufacturer Name: Conquest Fasteners
Quantity: 1

Reviews
(9)

Customer Reviews

Based on 9 reviews
89%
(8)
11%
(1)
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i
imabear
review

received. no problems. fasteners worked as intended. thanks

W
William D. Mccasland
Great job

Needed screws to mount 2 ceiling fans to a beam. Got here quick and exactly what I needed.

D
D Zimmerman
Stainless Lag Screw Review

I needed an uncommon size, and Fasteners Plus had just what I needed. It was quickly delivered, and the order was accurate, and the quality was excellent.

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As employee-owners, we take customer service very seriously. Our team members are dedicated, professionally-trained, and have decades of combined experience serving the industry. Always speak with a real person and never wait more than 1 business day.

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Our Iowa-based 23,000 square foot manufacturing facility was carefully crafted for the high quality, custom production of tie-down straps and chains, lifting slings, cargo nets, and more. Your vision brought to life.

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