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Sandbaggy 1/2' x 8' Threaded Concrete Anchor L-Bolts (Nuts & Washers Included) - Hot Dipped Galvanized - Sill Plate, Base Plate, Masonry, Wood, Cement Anchors, J Bolt (50, 1/2' x 8')

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$65.99

$ 29 .99 $29.99

In Stock

About this item

  • ESSENTIAL FOR BASE OR SILL PLATE INSTALLATION (*Bolt Diameter: 1/2" nominal; 7/16" actual): Ideal for attaching base plates and sill plates to new concrete foundations. These concrete anchor bolts are ideal for various wood or concrete projects.
  • ANCHORING FOR CONCRETE-BASED PROJECTS: Ideal for lightweight post bases, poles, signage, and other structures (sheds, decks, etc.) built on concrete. Whether you are a construction professional or a DIY enthusiast, these L-bolts (may also be known as j bolts) are great for general concrete anchoring.
  • WASHER AND NUTS INCLUDED for a hassle-free installation! L-shaped bolt with male threads for secure nut and washer attachment.
  • HOT-DIPPED GALVANIZED FOR MAX PROTECTION: More resistant to corrosion than common electro galvanized coating, these concrete fasteners remain durable in outdoor settings and are suitable for use with treated lumber.
  • CLEANER THREADS FOR EFFORTLESS INSTALLATION: Our threaded anchor bolts feature a smooth, ASTM A153-compliant galvanized coating for easy nut tightening and a secure connection.
  • RECOMMENDED FOR USE WITH TREATED LUMBER
  • Meets ASTM A307 or F1554, Grade 36 Specs
  • Meets ASTM A153, Class C or ASTM F2329 Specs



Product Description

Secure Base Plates & Sill Plates To Your Concrete Foundations!

1/2" x 8" Threaded Concrete Anchor Bolts

Whether you're a DIY enthusiast or a seasoned professional, our 1/2" x 8" Threaded Concrete Anchor Bolts provide a reliable solution for attaching base plates and sill plates to concrete foundations. They are also suitable for securing signage, lightweight post bases, and general anchorage to concrete applications.

  • Hot Dipped Galvanized
  • Designed for use with treated lumber
  • Nuts and washers are included

Great For Concrete Applications

  • Base Plates
  • Sill Plates
  • Signage
  • Post Bases
  • Decks
  • Sheds
  • DIY Projects

Specs

Bolt Length 8 inch
Bolt Diameter 1/2 inch (nominal); 7/16 inch (actual)
Hook Length 1-1/4 inch
Thread Length 1-3/4 inch
Thread Pitch 1/2-13
Thread Designation Male / External
Material Steel
Grade (Steel) 36
Coating Hot Dipped Galvanized
Washer and Nuts Included Yes
anchor bolt wood to concrete

Washer and Nuts Included!

Easy to install L-shaped bolt with male threads for secure nut and washer attachment.

galvanized anchor bolts for concrete with hook

Hot-Dipped Galvanized for Max Protection

More resistant to corrosion than common electro galvanized coating, these concrete anchor bolts remain durable in outdoor settings and are suitable for use with treated lumber.

galvanized concrete anchor j bolts

Cleaner Threads for Effortless Installation

Our threaded anchor bolts feature a smooth, ASTM A153-compliant galvanized coating for easy nut tightening and a secure connection.

Sandbaggy About Us

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Our Mission

Started by two brothers out of a garage in California in 2010, Sandbaggy's mission has always been to use the power of online retail to cut out the middleman and bring erosion control and landscaping products directly to the consumer.

We try harder for your business. We know our customers are the reason why we get to do what we love. As a Christian-run company, we honor the Lord in all we do by operating our company in a manner consistent with Biblical principles. We do this by taking care of our employees and paying them 20-50% above minimum wage.

orphan school

Our Focus on Serving the Community

Sandbaggy is committed to supporting those less fortunate both domestically and globally. One of those organizations is Rise+Shine. Rise+Shine provides basic needs and education for over 6,500 orphan children in India. A big focus of theirs is supporting girl's education & female empowerment. By supporting girl's education, this ends a cycle of poverty and allows communities to flourish in the future.

Thanks to customers like yourself, Sandbaggy is able to support these orphans and rewrite their futures.

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Sandbaggy Products - Trusted By

For over the past decade, Sandbaggy has been honored to serve all kinds of customers; from government entities to large 100+ acre farms to individual homeowners. Some of those customers include the US Army, National Park Service (NPS), Forest Service and United Airlines.

Sandbaggy has been written up by Fox, Daily Herald, MarketWatch and other news outlets for leading the industry

Sandbaggy - A Trusted American Brand


mike troxell
August 26, 2025
Cheaper than the big store
Amy M. Morse
August 5, 2025
Threads took some work to get nuts on but overall ok. Could clean up the galv process to fix this.Washers were super thin. If you have a jerk inspector they will probably make you get thicker ones
Stephen M. Austin
July 26, 2025
1/ 2 of the orange store price
TGSaB
April 2, 2025
I just had the chance to put these together, and noticed 6 nuts are missing. I also noticed USPS had double packaged. Maybe the first package broke open. Heavy package to have in your mailbox too.
Lance Capel
March 12, 2025
Worked perfectly for our project and quality was great
R. Phillips
January 14, 2025
I've ordered this product twice, and both times have found it to be well-made and consistent in quality. Shipping is fast!The internal and external packaging, however, was consistently lacking. In the first case, a thin USPS box was used to ship nearly 40 lbs of product and arrived shredded with many components missing. The company promptly sent me replacements without charge. In the second case, the nearly 60-lb shipment was double boxed (using the same size thin USPS box) so the box was delivered intact, but the plastic bags used to contain the nuts and washers are thin and easily torn, leaving many nuts loose in the box.In spite of the poor packaging techniques (which could be easily remedied), I would recommend ordering these bolts.