The 8 Best Hex Head Lag Bolts (2023 reviews)

Not everyone likes to purchase bolt for their regular usage, but the makers bolt hex head lag bolt would be an anomoly. These metal wood screws are great for exterior household and industrial applications such as deck building or joining lumber. They are fully threaded with black oxide proudly applied in the usa to military specifications, giving the screws a sleek look and added corrosion and abrasion resistance. The black finish helps it blend in nicely with the mount as well.

These stainless black screws are coated with black oxide proudly applied in the usa to military specifications, giving the screws a sleek look and added corrosion and abrasion resistance. They also look great, and will last, due to the stainless steel material and black oxidized treatment, which doesn’t get scratched off. It is good for anywhere cosmetics are important. The big bite on these screws is perfect.

Why We Like This:

Perfect size, finish, and material for exterior 1 1/2” thick deck rail
Worked well to mount a tv to the wall
Great weight, great design and color that pairs well with stained woods

Best With Washer: Eastlo Hex Head Lag Bolt

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The eastlo hex head lag bolt is specially designed for your daily usage and has all useful features. Hex head lag screws are coarse thread screws requiring a pre-drilled hole with minimal clearance above the fastener to prevent splitting or snappin. It is made of 304 stainless steel (no coating outside) which is superior to regular steel and any zinc plated fasteners, providing good strength and corrosion resistance in bad environments. It is ideal for easy and quick installation with a hex drive and could tighten with more torque than phillips head machine screws.

It is used for securing wood in heavy duty applications like deck building that standard wood screws cannot support the load. They're often combined with washer to evenly distribute the pressure of the head as well as preventing pull through or snappin. It is for masonry application, use the screw in conjunction with a lag shield.

Why We Like This:

Common applications include retaining walls, deck frames, and outdoor play equipment
New and hot release

Best With Thread: Vigrue Hex Head Lag Bolt

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The vigrue hex head lag bolt should be able to handle its purpose and duties with ease. This item gives you a nice selection of 1/4" diameter lag bolts in a variety of lengths. They are sharp, but not ragged, so they have obviously polished them/tumbled the lumber. The bolt on the left has fairly smooth thread edges and the central shaft is also fairly smooth. This is a nice assortment of lags for someone that occasionally needs to attach something to a wood structure.

The set comes in a plastic tray with dividers for each different item. These are often used with a washer which distribute the pressure of the head evenly so that to prevent pull through. It can be applied in even a severe environment. It is suitable for industrial, exterior and household applications, liking deck building or joining lumber.

Why We Like This:

Very useful for setting stair base plates
All are stainless steel so they are usable for outdoor or marine environments
Come in 5 different lengths from 1 inch to 3 inches and washers

Best For outdoor fence hinges: Foliv Hex Head Lag Bolt

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The foliv hex head lag bolt gives the top-tier bolt a run for their money by offering flagship specs at a much more affordable price. These are high quality lag bolts/wood screws with clean threading. The black oxide stainless steel is a great-looking finish. This kit contains 1/4" lag bolts, in six different lengths, made from 304 stainless steel with a black oxide finish. It comes in a sturdy plastic case that closes tightly.

These are designed to be used in wood, and wood holds moisture, thus rust is inevitable on ordinary steel lag bolts. It can fit into many project designs.

Why We Like This:

Solid bolts with n array of sizes when you need for different projects
Well made set of lag bolts
Nice selection of small, light duty lag bolts
Points are sharp enough to self tap into pressure treated and hardwood

Best For bolting into siding With insulation: Satellitesale Hex Head Lag Bolt

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate bolt. The satellitesale hex head lag bolt is exactly that - it's a simple bolt that hits all the right notes. The 3 Inch bolts are perfect for bolting into siding with insulation. They are made from Grade 5 medium carbon steel with a zinc plating to help prevent corrosion, and they are rated for general purpose use. It provides increased durability and also it is suitable for outdoor installation.

These lag bolts are well made, with sharp tips and edges. It can be used to install tripod feet, satellite mount mast, antenna bases, or any other object you want to attach to your roof, to the side of your house, to the deck, and so on. The screw features anti-reversing teeth under the cap washer for your convenient installation. These are really handy to have around the house and can be used in a variety of different projects.

Why We Like This:

Good quality zink plated lag bolts in bulk
Pilot hole needed, self threading hold tight supporting heavy loads
Three inch lag bolts are pretty solid
Come in-handy in similar building projects

Best With Shield: Raw products Corp Hex Head Lag Bolt

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Compared with other bolt in this category, the raw products corp hex head lag bolt has a convenient design. The Hex Head Lag Screws in this selection are made of 316 stainless steel. They feature the sharp cutting threads of a wood screw or sheet metal screw and have a shoulder below the head (in longer lengths), however everything is scaled up in size for use in larger applications.

The Lag bolts feature a hex head and are designed to be driven with a wrench or hex driver. It can also be used with lag shield masonry anchors to anchor fixtures to concrete and other masonry materials. It is valued for its high corrosion and rust resistance when exposed to salt water moisture and the elements for a long lasting application.

It can be used in heavy duty carpentry applications including lumber framing and anchoring equipment to wood such as machinery and large vices.

Why We Like This:

Significantly larger than most other wood screws
Feature the sharp cutting threads for excellent retention in wood and other soft materials
Features the sharp cutting threads of a wood screw
Highly corrosion and rust resistant 316 stainless steel

Best For metal: Glarks Hex Head Lag Bolt

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The glarks hex head lag bolt should be able to handle its purpose and duties with ease. Two types of washers can be used to spread screw tightening loads and prevent loosening in industrial, shop, automotive and household appliances. These hex lag screws and washers are made from strong and durable 304 stainless steel for excellent corrosion and acid resistance, as well as good wear resistance, rust and oxidation resistance, even in harsh environments can be used for a long time.

The Screws adopt precise cutting technology, the screw thread is very precise and clean, which is not easy to out of shape and slid in the process of rolling and installation. All of these screws, flat washers and lock washers are well packaged in a plastic box by type and size avoiding mess.

There are 5 sizes of hex lag screws, the diameters are 1/4", length from 26 to 78mm.

Why We Like This:

Simple to use, just pre-drill holes and install with a socket tool or wrench
Good investment for long term

Best With anchor: Albanycountyfasteners Hex Head Lag Bolt

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If you want nothing less than best desirable bolt, then albanycountyfasteners hex head lag bolt is the one you should definitely consider. The Hex Head Lag Screws in this selection are made of 304 stainless steel. They feature the sharp cutting threads of a wood screw or sheet metal screw and have a shoulder below the head (in longer lengths), however everything is scaled up in size for use in larger applications. It can also be used with lag shield masonry anchors to anchor fixtures to concrete and other masonry materials.

These are just very large wood screws. It is the industry standard for stainless steel fasteners, and is corrosion and rust resistant when exposed to fresh water moisture and the elements for a long lasting application. It is designed to be driven with a wrench or hex driver. It can be used in heavy duty carpentry applications including lumber framing and anchoring equipment to wood such as machinery and large vices.

Why We Like This:

Feature the sharp cutting threads for excellent retention in wood and other soft materials
Significantly larger than most other wood screws
Corrosion and rust resistant 304 stainless steel