The 7 Best Fastenal Lag Screws (2023 reviews)

We consider a fastenal lag screw to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Makers Bolt Fastenal Lag Screw READ REVIEW

Best For wooden structural members: Buy: woodpro fasteners Fastenal Lag Screw READ REVIEW

Best For tasks: Buy: Vigrue Stainless Steel READ REVIEW

Best For metal: Buy: Primeline Fastenal Lag Screw READ REVIEW

Best For fence: Buy: Vigrue Fastenal Lag Screw READ REVIEW

Best With Shield: Buy: The Hillman Group Fastenal Lag Screw READ REVIEW

Best For routine maintenance: Buy: Jrouth Fastenal Lag Screw READ REVIEW

Best Overall: Makers Bolt Fastenal Lag Screw

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The features department is where makers bolt fastenal lag screw truly manages to shine. These metal wood screws are great for exterior household and industrial applications such as deck building or joining lumber. It is great replacement bolts for security doors if you dont need one-way 4” screws. 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're the same quality and will last a long time as well.

Durable oxide and dry wax coating provide enhanced protection against peeling, scratches, and corrosion. It is manufactured and finished with makers in mind. It is great to mount a pull up bar.

• Great quality lag screws, highly recommended
• Nice hefty bolts, great to mount a pull up bar
• Confident enough to park a nice car under them every day
• Nicely coated, does not scratch off

Best For wooden structural members: woodpro fasteners Fastenal Lag Screw

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These screws are the best for heavy wood projects. It is looking for a screw that requires no pre-drilling, starts fast, glides through wood with ease and won't slip your bit. The "star" or "yorx" drive is excellent when it is difficult to align your driver with the screw.

The structure looks like a fortress,those fasteners are a high quality product. It is solid and easy to drive with a 6” screw. The long screws are perfect.

• Sharp type-17 point for easy drilling
• Patented aster thread for quick starting
• Delivers what they promise

Best For tasks: Vigrue Stainless Steel

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These wood bolt screws are ideal for securing wood in heavy duty applications that standard wood screws cannot support the load. These bolt screws feature deep wood screw coarse threads for superior holding and prevent stripping in the material. It comes in a nice, easy opening and closing clear plastic organizer.

These are very good quality lag screws, well finished, with a slightly shiny black coating. The external hexagonal screws are very easy to manage with the right tool. The threads are clean and smooth. It comes with 8 extra partitions for changing the size of the storage wells. This is a handy set of 5/16 lag screws that are very well suited for outdoor wood fastening projects that require strength and clamping power.

• A premium bolt with premium materials and finish
• Good variety of sizes of bolts
• High quality lag screws with durable coating

Best For metal: Primeline Fastenal Lag Screw

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This is designed to cut into wood. It features deep wood screw threads and does not accept a nut. It allows for lag screws to be tightened with more torque than can be used on phillips head screws, though a pilot hole is still required prior to installation.

These are ideal for use on decks since installation can be accomplished without having access to both ends of the fastener, as opposed to standard hex bolts that require a nut on the opposite end. It can be used in place of standard wood screws whenever the mounting surface must bear a heavy load.

• Requires pilot hole to be drilled and installs using wrench or socket tool
• Stainless steel bolt with wood grip threads
• Heavy duty wood screw with 6 sided hex bolt head

Best For fence: Vigrue Fastenal Lag Screw

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If you are looking for a suitable screw for your regular usage, you cannot go wrong with the vigrue fastenal lag screw. If you are in need of stainless steel lag screws and washers then this is the set for you. The VIGRUE 108 Piece Stainless Steel Hex Lag Bolts are 14” and come in 5 different lengths from 1 inch to 3 inches and washers. It features deep wood screw coarse threads for superior holding and prevent stripping in the material.

This is a set of 1/4" lag bolts with hex heads and various lengths. The 1/4-inch diameter is beefy enough for reasonably demanding fastening, and the range of sizes from 1 to 3 inches is welcome. It can be applied in even severe environment. There are some ridged areas arranged in a sort of spiral in the middle. This is a nice assortment and very good value for this quantity of stainless hardware.

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

Best With Shield: The Hillman Group Fastenal Lag Screw

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Not everyone likes to purchase screw for their daily purpose, but the the hillman group fastenal lag screw would be an anomoly. Hex Lag Screws are used for directly fastening into wood surfaces. It is designed to embed into the wood, rather than relying on a nut to secure the connection. It is six-sided and ideal for easy driving and quick installation.

These are used with a lag shield, and lag screws can be used in masonry applications. It provides fair corrosion and rust protection. It is easy to bore into wood even without pre drilling holes with an impact driver.

• Hex drive for controlled traction with a socket or wrench
• Coarse threads requiring a pre-drilled hole with minimal clearance above the fastener
• One of the new comers and featured product

Best For routine maintenance: Jrouth Fastenal Lag Screw

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The jrouth fastenal lag screw is satisfactory and appropriate and fits well with your daily purpose. These wood screws assortment kits are excellent for exterior household and industrial applications such as deck buildings, gazebos, trusses and other wood connections. They come with an amply supply of washers. It is an outstanding set of lag screws. It is packaged in a sturdy plastic multi-compartment storage box with a very secure latch and a label showing screw length by location in the box. The threads are sharp and deep with absolutely no burrs.THere's no oil, which is not needed, since these are stainless steel AND coated with a black oxide.

These bolts work great to securely attach to studs. The threads are sharp and deep with absolutely no burrs.

• Good variety and number of different lengths
• Made for light construction and repair needs
• A great set of use-anywhere lag screws