HEX DRIVE KINGLAG SCREWS
Engineered for strength and reliability, KINGLAG hex drive structural screws are designed to replace traditional lag bolts in heavy-duty wood construction. Commonly used in log home building, they’re also ideal solution for heavy timber framing and other structural applications where drive performance, load capacity and lasting durability are essential. See diagram below for key features that make our KINGLAG HEX DRIVE outperform the competition.

Heat Treated Steel
45-degree bend angle tested for structural applications.

Milling threads
Minimizes splitting and reduces torque required to drive the screw.

Cutting Tip
Eliminates the need for predrilling.


Deep Hex Socket
Handles high torque and ensures secure driving.

Exterior Coating
1000 Hr. Salt Spray Test Rating. Perfect for extreme exterior environments and pressure treated lumber.

Thread
Specially designed serrations for breaking up wood fibers when driving into hardwood. Aggressive thread offers high pull-out strength in hard and soft wood
HEX DRIVE KINGLAG SCREWS
Our Hex Drive KINGLAG Screws are engineered for heavy-duty applications. The hexagonal head provides excellent grip for wrenches and power drivers, ensuring fast and secure installation. Ideal for construction, decking, and structural projects where strength matters most.

Heat Treated Steel
45° bend tested for strength.

Milling threads
Reduces splitting and drive torque.

Cutting point
No predrilling needed.


Deep Hex Socket
Handles high torque for secure drive.

Exterior Coating
1000 Hr. Salt Spray rated for harsh exteriors.

Thread
Serrated design breaks wood fibers; aggressive thread ensures strong hold.
Sizes Available
Size
Drive
Part#
Count
Color
¼” x 3″
5/16 Hex
SHT67075-BLICT
250 CT.
Black
¼” × 3 ¼”
5/16 Hex
SHT67250-BLICT
250 CT.
Black
¼” x 4″
5/16 Hex
SHT67200-BLICT
250 CT.
Black
¼” x 5″
5/16 Hex
SHT67150-BLICT
250 CT.
Black
¼” x 6″
5/16 Hex
SHT67125-BLICT
250 CT.
Black
¼” x 8″
5/16 Hex
SHT67100-BLICT
250 CT.
Black
¼” x 10″
5/16 Hex
SHT67082-BLICT
250 CT.
Black
Sizes
Available
