Hex

Hex head lag screws are heavy-duty fasteners for connecting heavy lumber and other materials in demanding commercial installation, repair, and maintenance work. They provide a larger fastening option when standard wood screws are too short or too small, with selected options compatible with lag shields for applicable concrete, brick, and mortar installations.

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Helpful Buying Guide

Choose Hex Head Lag Screws for Demanding Connections

This selection includes low-carbon steel hex head lag screws in several diameters, lengths, and pack quantities. Compare the specified screw size with the needs of the connection, then select a pack quantity that fits the scope of the project or maintenance task.

Visual Guide

Popular examples in this category

Hex Head Lag Screws, 5/16 in. x 5-1/2 in., 100-PackHex Head Lag Screws, 5/16 in. x 5-1/2 in., 100-PackWBB3148886Hex Head Lag Screws, 1/4 in. x 5-1/2 in., 100-PackHex Head Lag Screws, 1/4 in. x 5-1/2 in., 100-PackWBB3148947Carbon Steel Hex Head Lag Screws, 3/8 in. x 3-1/2 in., 50-PackCarbon Steel Hex Head Lag Screws, 3/8 in. x 3-1/2 in., 50-PackWBB3148699Hex Head Carbon Steel Lag Screws, 1/4 in. x 2-1/2 in., 100-PackHex Head Carbon Steel Lag Screws, 1/4 in. x 2-1/2 in., 100-PackWBB3148927
Use Cases

Fasten heavy lumber and other materials

These lag screws are intended for heavy-duty connections where standard wood screws may be too short or too small.

How to Choose

Match diameter and length to the job

Compare the listed diameter and length, from 1/4 in. x 1-1/4 in. through 1/2 in. x 5 in., to select the specified size needed for the application.

Applications

Support installation, repair, and maintenance work

Available pack quantities support contractor, maintenance, and commercial fastening tasks involving demanding connections.

Additional Information

Consider lag shield compatibility where applicable

The listed lag screws can be used with lag shields in applicable concrete, brick, and mortar installations.

4Diameter options

Available in 1/4 in., 5/16 in., 3/8 in., and 1/2 in. diameters.

1-1/4 to 5-1/2 in.Length range

Listed lengths span from 1-1/4 in. to 5-1/2 in.

25, 50, or 100Pack quantities

Choose from the listed pack counts for project and maintenance needs.

3Applicable masonry materials

Use with lag shields in applicable concrete, brick, and mortar installations.

Comparison Guide

Compare Hex Head Lag Screw Options

Use this overview to compare representative size ranges and listed pack quantities within the selection.

Option groupListed sizesAvailable pack quantities
Smaller-diameter options1/4 in. x 1-1/4 in. to 1/4 in. x 5-1/2 in.100-pack
Mid-diameter options5/16 in. x 1-1/4 in. to 5/16 in. x 5-1/2 in.; 3/8 in. x 2-1/2 in. to 3/8 in. x 5 in.50-pack or 100-pack
Larger-diameter options1/2 in. x 3-1/2 in. or 1/2 in. x 5 in.25-pack
Planning Guide

Plan the right fit before choosing

Start With the Connection

Identify when a lag screw is the appropriate option

Hex head lag screws are a larger fastening choice for joining heavy lumber and other materials under demanding or strenuous loads. They are suited to jobs where a standard wood screw is not sufficient because it is too short or too small.

  • Heavy-duty fastening for heavy lumber and other materials
  • Hex head configuration for installation
  • Low-carbon steel construction is specified across the selection
Compare Available Sizes

Select the listed diameter and length needed

The assortment spans 1/4 in., 5/16 in., 3/8 in., and 1/2 in. diameters, with lengths from 1-1/4 in. to 5-1/2 in. Review both measurements rather than choosing by length alone.

  • 1/4 in. options range from 1-1/4 in. to 5-1/2 in. long
  • 5/16 in. options include 1-1/4 in., 4 in., and 5-1/2 in. lengths
  • 3/8 in. and 1/2 in. options provide additional larger-diameter choices
Plan Quantity and Applicable Masonry Work

Choose a pack quantity for the work ahead

Pack quantities include 25, 50, and 100 screws. For applicable concrete, brick, and mortar installations, these lag screws are compatible with lag shields.

  • 25-count packs are available in selected 1/2 in. sizes
  • 50-count packs are available in selected 3/8 in. sizes
  • 100-count packs are available across multiple diameter and length combinations
FAQ

Common questions before buying

What are hex head lag screws used for?

They are used to connect heavy lumber and other materials in demanding fastening applications where standard wood screws may be too short or too small.

What sizes are available?

Listed options range from 1/4 in. x 1-1/4 in. to 1/2 in. x 5 in., including 5/16 in. and 3/8 in. diameter choices.

What pack quantities are offered?

The selection includes 25-count, 50-count, and 100-count packs.

Can these lag screws be used in masonry applications?

They can be used with lag shields in applicable concrete, brick, and mortar installations.

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