Top 10 Lag Screws
for June 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.9
SCORE
Spax 4581820700765 1/4 x 3

Spax 4581820700765 1/4 x 3" T-Star Drive Washer Head HCR (Exterior) Powerlag Screw (50 Pieces per Box)

by ALtenloh, Brinck & Co. (ABC Spax)
What We like

The trend setting low profile built-on washer head design offers a contemporary and sleek finished installation. Excellent draw down strength without the need for a separate washer delivers superior clamping ability and a easier installation

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Product Features

  • Heat treated Grade 5 Durability. Subjecting the screw to heat treating gives greater strength and reduces breakage
  • T-Star plus head provides superior bit engagement. Better bit engagement means quicker installation with less effort
  • Check out our Threads!! our patented thread technology allows the screw to be driven faster, is easier to install, and reduces splitting in wood. Let Spax take some of the hassle out of your next project
  • High Corrosive resistant (HCR) coating makes these screws ideal for use in treated lumber and exterior applications

Check out our threads!! our patented thread technology allows the screw to be driven faster, is easier to install, and reduces splitting in wood. let spax take some of the hassle out of your next project Heat treated grade 5 durability. subjecting the screw to heat treating gives greater strength and reduces breakage T-star plus head provides superior bit engagement. better bit engagement means quicker installation with less effort High corrosive resistant (hcr) coating makes these screws ideal for use in treated lumber and exterior applications

2
9.6
SCORE
Rustic Black Exterior Square Lag Screws 1/4

Rustic Black Exterior Square Lag Screws 1/4" x 1" BLAKOTE Ceramic Coating by Makers Bolt (24 pcs)

by Makers Bolt
What We like

Projects: Perfect for decks, gazebos, trusses, wood connections, and other outdoor uses.

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Product Features

  • Matte Finish: Not as uniform as our black oxide finish, but significantly better for outdoor applications.
  • Quantity: 24 screws per package.
  • BLAKOTE: Exterior 4-layer black ceramic coating has 2X corrosion protection of standard galvanized fasteners.
  • Head Size: 3/8"

Matte finish: not as uniform as our black oxide finish, but significantly better for outdoor applications. Head size: 3/8" Blakote: exterior 4-layer black ceramic coating has 2x corrosion protection of standard galvanized fasteners. Quantity: 24 screws per package.

3
9.5
SCORE
Prime-Line 9055762 Hex Lag Screws, 5/16 in. X 3-1/2 in., A307 Grade A Zinc Plated Steel, 50-Pack

Prime-Line 9055762 Hex Lag Screws

5/16 in. X 3-1/2 in., A307 Grade A Zinc Plated Steel, 50-Pack

by Prime-Line
What We like

Features deep wood screw threads and does not accept a nut

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Product Features

  • Used in applications where standard wood screws cannot support the load (deck building, etc.)
  • Requires pilot hole to be drilled and installs using wrench or socket tool
  • Heavy duty wood screw with 6 sided hex bolt head
  • Size: 5/16 inch X 3-1/2 inch

Size: 5/16 inch x 3-1/2 inch Heavy duty wood screw with 6 sided hex bolt head Used in applications where standard wood screws cannot support the load (deck building, etc.) Requires pilot hole to be drilled and installs using wrench or socket tool

4
9.1
SCORE
#14 x 3

Jake Sales #14 x 3" Construction Lag Screw Exterior Coated Torx/Star Drive Heavy Duty Structural Lag Screw Far Superior to Common Lag Screws

Modified Truss Washer Head, 100 Screw Count

by Jake Sales
What We like

Torx/Star Drive Wood Screw Head Provides Twice the Torque of Phillips or Square Drive Screw Heads

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Product Features

  • Quality Wood Screw Thread Require Less Torque to Drive the Screw & Provide Maximum Holding Power
  • High Performance Exterior Coated Star/Torx Drive Wood Screws (100 LAG SCREW COUNT) Easy Install Torx
  • Type 17 Notched Extra Sharp Wood Screw Point Reduces the Need for Pre-Drilling in Even Hard Woods
  • Modified Truss (Washer) Head Provides High Compression Forces & Neat and Finished Appearance.

Quality wood screw thread require less torque to drive the screw & provide maximum holding power High performance exterior coated star/torx drive wood screws (100 lag screw count) easy install torx Type 17 notched extra sharp wood screw point reduces the need for pre-drilling in even hard woods Modified truss (washer) head provides high compression forces & neat and finished appearance.

5
8.6
SCORE
Prime-Line 9054964 Hex Lag Screws, 1/4 in. X 1-1/2 in., Grade 18-8 Stainless Steel, 25-Pack

Prime-Line 9054964 Hex Lag Screws

1/4 in. X 1-1/2 in., Grade 18-8 Stainless Steel, 25-Pack

by Prime-Line
What We like

Features deep wood screw threads and does not accept a nut

more infoarrow_drop_down

Product Features

  • Requires pilot hole to be drilled and installs using wrench or socket tool
  • Used in applications where standard wood screws cannot support the load (deck building, etc.)
  • Heavy duty wood screw with 6 sided hex bolt head
  • Size: 1/4 inch X 1-1/2 inch

Requires pilot hole to be drilled and installs using wrench or socket tool Used in applications where standard wood screws cannot support the load (deck building, etc.) Heavy duty wood screw with 6 sided hex bolt head Size: 1/4 inch x 1-1/2 inch

6
8.5
SCORE
Prime-Line 9055097 Hex Lag Screws, 1/4 in. X 2-1/2 in., Grade 18-8 Stainless Steel, 25-Pack

Prime-Line 9055097 Hex Lag Screws

1/4 in. X 2-1/2 in., Grade 18-8 Stainless Steel, 25-Pack

by Prime-Line
What We like

Features deep wood screw threads and does not accept a nut

more infoarrow_drop_down

Product Features

  • Used in applications where standard wood screws cannot support the load (deck building, etc.)
  • Heavy duty wood screw with 6 sided hex bolt head
  • Size: 1/4 inch X 2-1/2 inch
  • Requires pilot hole to be drilled and installs using wrench or socket tool

Heavy duty wood screw with 6 sided hex bolt head Requires pilot hole to be drilled and installs using wrench or socket tool Used in applications where standard wood screws cannot support the load (deck building, etc.) Size: 1/4 inch x 2-1/2 inch

7
8.3
SCORE
Prime-Line 9055515 Hex Lag Screws, 5/16 in. X 1-1/2 in., A307 Grade A Zinc Plated Steel, 50-Pack

Prime-Line 9055515 Hex Lag Screws

5/16 in. X 1-1/2 in., A307 Grade A Zinc Plated Steel, 50-Pack

by Prime-Line
What We like

Features deep wood screw threads and does not accept a nut

more infoarrow_drop_down

Product Features

  • Requires pilot hole to be drilled and installs using wrench or socket tool
  • Heavy duty wood screw with 6 sided hex bolt head
  • Size: 5/16 inch X 1-1/2 inch
  • Used in applications where standard wood screws cannot support the load (deck building, etc.)

Size: 5/16 inch x 1-1/2 inch Used in applications where standard wood screws cannot support the load (deck building, etc.) Requires pilot hole to be drilled and installs using wrench or socket tool Heavy duty wood screw with 6 sided hex bolt head

8
8.3
SCORE
Prime-Line 9056218 Hex Lag Screws, 3/8 in. X 2-1/2 in., A307 Grade A Zinc Plated Steel, 25-Pack

Prime-Line 9056218 Hex Lag Screws

3/8 in. X 2-1/2 in., A307 Grade A Zinc Plated Steel, 25-Pack

by Prime-Line
What We like

Features deep wood screw threads and does not accept a nut

more infoarrow_drop_down

Product Features

  • Size: 3/8 inch X 2-1/2 inch
  • Requires pilot hole to be drilled and installs using wrench or socket tool
  • Used in applications where standard wood screws cannot support the load (deck building, etc.)
  • Heavy duty wood screw with 6 sided hex bolt head

Size: 3/8 inch x 2-1/2 inch Heavy duty wood screw with 6 sided hex bolt head Requires pilot hole to be drilled and installs using wrench or socket tool Used in applications where standard wood screws cannot support the load (deck building, etc.)

9
8.3
SCORE
Hillman 230009 Hex Lag Screws, 1/4 X 1-1/2-Inch, Zinc, 100-Pack

Hillman 230009 Hex Lag Screws

1/4 X 1-1/2-Inch, Zinc, 100-Pack

by The Hillman Group
What We like

Durable product

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Product Features

  • Manufactured in China
  • Country of Origin: China
  • This product meets the customer requirement

Country of origin: china Manufactured in china This product meets the customer requirement

10
7.2
SCORE
1/4

Bolt Dropper 1/4" X 3" Stainless Hex Lag Bolt Screws

(25 Pack) 304 (18-8) Stainless Steel, by Bolt Dropper

by Bolt Dropper
What We like

BOLTS THAT YOU CAN DEPEND ON: Our hardware is very strong and is great for both indoor and outdoor use. The 18-8 Stainless Steel is superior to regular steel and provides excellent rust resistance in both fresh and salt water applications.

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Product Features

  • GREAT TO KEEP AROUND: Bolt Dropper hardware is great to have around for use in wood and wet environments. Bolt Dropper Hex bolts are the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion resistant and will support all of your projects.
  • HIGH QUALITY STAINLESS: No More Rust Stains! These Stainless Steel Lag Screws are 100% 304 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today. Deep cut, coarse threads for superior holding and prevent stripping in material.
  • DIMENSIONS: Diameter: 1/4 | Length: 3 | Thread Type: Coarse (standard) | Quantity: 25 pcs | Material: 18-8 (304) Stainless Steel

Great to keep around: Bolt Dropper hardware is great to have around for use in wood and wet environments. Bolt Dropper hex bolts are the highest quality available on the market and we stand by our claim 100%. they are strong, corrosion resistant and will support all of your projects. High quality stainless: no more rust stains! these stainless steel lag screws are 100% 304 stainless steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today. deep cut, coarse threads for superior holding and prevent stripping in material. Dimensions: diameter: 1/4 | length: 3 | thread type: coarse (standard) | quantity: 25 pcs | material: 18-8 (304) stainless steel

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