$19900 away from FREE SHIPPING

SKU: LB6SS-516X3
(3)

5/16" x 3" Conquest Hex Head Lag Bolt for Wood - 316 Stainless Steel

Regular price $098
Ships today when you order in the next 15 hours and 25 minutes

Description

5/16" x 3" Conquest Hex Head Lag Bolt for Wood - 316 Stainless Steel

The 5/16" x 3" Conquest Lag Bolt delivers extended depth for added strength in structural wood fastening. With coarse threads and a hex head for quick driving, it’s engineered to bite deep and stay put. The 316 stainless steel body resists corrosion from moisture, salt, and chemicals, making it ideal for marine or outdoor use. Dependable holding power in a longer bolt for tough jobsite conditions.

5/16" x 3" Conquest Hex Head Lag Bolt – 316 Stainless Steel Lag Screw for Wood

Perfect for timber-to-timber or beam-to-post connections where long-lasting security is a must. This lag bolt excels in harsh, weather-prone environments and installs cleanly with standard tools. A durable choice for pros working in the elements. Long length, high performance.

Key Features

  • 3" Length: Offers deeper anchoring strength in framing or outdoor builds.
  • 316 Stainless Steel: Premium corrosion resistance for all-weather installs.
  • Hex Head: Torque-friendly and easy to work with on-site.
  • Coarse Threads (9 TPI): Fast, secure grip in soft and hard woods.

Common Applications

  • Deck framing
  • Post and beam connections
  • Outdoor structure assembly
  • Coastal carpentry projects
  • Exposed timber joints

Installation Tips

  • Pre-drill a pilot hole to the full length of the bolt.
  • Drive using an impact or socket tool for even torque.
  • Check flush seating for full structural integrity.

California Residents: WARNING

Specifications

Diameter: 5/16"
Length: 3"
Thread Length: 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
100%
(3)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
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

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Continue browsing

1-2 day shipping

Fast, Same-Day Shipping

Our multiple distribution centers allow us to reach nearly 80% of the U.S. within 1-2 business days for all in-stock items. With thousands of items in stock & ready to ship, orders placed before 4:00pm CST ship out the same day.

Employee-owned

Industry-best Customer Service

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.

Manufactured in Iowa Headquarters

Custom Product Solutions

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.

1 of 3

Proud industry members

-