The 8 Best Fastenal Stainless Steel Lag Screws (2023 reviews)

The screw is a must have accessory for your daily purpose. These metal wood screws are great for exterior household and industrial applications such as deck building or joining lumber. They are very good and durable. They are great replacement bolts for security doors if you dont need one-way 4” screws. The Durable oxide and dry wax coating provide enhanced protection against peeling, scratches, and corrosion.

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. It is great to mount a pull up bar. It is manufactured and finished with makers in mind. They're the same quality and will last a long time as well.

Why We Like This:

Nice hefty bolts, great to mount a pull up bar
Easy to use, fit into ratchet perfectly, appears to be well coated
Nicely coated, does not scratch off
Great quality lag screws with a high quality paint finish

Best For pressure treated Wood: Chenango supply Fastenal Stainless Steel Lag Screw

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If you want nothing but the best desirable screw, then chenango supply fastenal stainless steel lag screw is the one you should definitely consider. It is good for constructing decks. It is used to fasten a handrail to a boat dock. It can also be used in conjunction with lag shield anchors to secure to concrete. It is used for boat trailer lag screws to hold wood guides. These are good for applications where they will be used outside.

Why We Like This:

Being stainless steel, no worries about rust
Great corrosion resistance for outside applications
Good investment for long term

Best For deck: Primeline Fastenal Stainless Steel Lag Screw

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It features deep wood screw threads and does not accept a nut. It is designed to cut into wood. It can be used in place of standard wood screws whenever the mounting surface must bear a heavy load. It is 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.

Why We Like This:

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

Best For metal: Bcp fasteners Fastenal Stainless Steel Lag Screw

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These extremely sturdy fasteners are usually used to connect heavy lumber or other heavy materials that are bearing an intense load. It is perfect for all outdoor applications such as decks, docks, or any wet climate. These screws differ from normal wood, self-drilling or sheet metal screws. The screws are stainless steel.

Why We Like This:

Premium 304 stainless steel for long lasting corrosion resistance in the toughest environments
Delivers what they promise

Best With Thread: Muzata Fastenal Stainless Steel Lag Screw

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The muzata fastenal stainless steel lag screw gives the top-tier screw a run for their money by offering flagship specs at a much more affordable price. These stainless steel lag bolt screws and fender washers are made of t304 stainless steel which has excellent corrosion resistance, design for decades of use. It is capable of building a sweet home with both hands. This lag screw is a partially threaded fastener, ideal for your installation of deck, wood post, and railing. It provides for superior holding, do not worry about loosening.

Why We Like This:

Cold heading and turning manufacturing for better mechanical properties
Good brand reputation

Best With Shield: Hillman Fastenal Stainless Steel Lag Screw

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The hillman fastenal stainless steel lag screw's material feels more premium than its price would suggest. The 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. These are used with a lag shield, and lag screws can be used in masonry applications.

The Hex head is easily driven with simple wrenches and requires minimal clearance above the fastener. It is six-sided and ideal for easy driving and quick installation.

Why We Like This:

Delivers what they promise
Lot of satisfied buyers

Best For Exterior: Ep Fastenal Stainless Steel Lag Screw

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It is good for wood, metal, construction and wood screw uses. It is made of 1/4" stainless steel screws and quarter inch hex bolt head. These are heavy duty anchors built to last. It is easy to use hex head screw. It can be used on all exterior uses as well as interior uses.

Why We Like This:

Length heavy duty screws strong lag bolts hex drives
Rust resistant use on wood, metal, construction lag screw
Delivers what they promise

Best For Lag Bolt: Ep Stainless Wood Screw

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It is good for wood, metal, construction and wood screw uses. It is 3/8" stainless steel screws with quarter inch hex bolt head. It is easy to use hex head screw. It can be used on all exterior uses as well as interior uses. These are heavy duty anchors built to last.

Why We Like This:

Length heavy duty screws strong lag bolts hex drives
Rust resistant use on wood, metal, construction lag screw
Good brand reputation