Lag Shield
3/8" Lag Shield Anchor
3/8" lag shield anchor specs: 5/8" pilot hole, 2" embedment, 600 lbs tension. Removable anchor for 3/8" lag screws in concrete, brick, and block.
Diameter
3/8"
Pilot Hole
5/8"
Embedment
1-1/4" (short) / 2" (long)
Torque
Hand-tight + 1/4 turn
Free Tool \u00b7 ACI 318-19 Compliant
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These specs are general reference values. Get the exact anchor diameter, embedment, and edge distance for your specific project.
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Type
Lag Shield
Diameter
3/8"
Available Lengths
Short (1-1/4"), Long (2")
Pilot Hole Diameter
5/8"
Pilot Hole Depth
1-5/8" (short) / 2-1/4" (long)
Embedment Depth
1-1/4" (short) / 2" (long)
Recommended Torque
Hand-tight + 1/4 turn
Compatible Substrates
Concrete, Brick, Solid block
Max Load Rating
600 lbs (tension), 800 lbs (shear)
Material
Zinc-plated lead alloy
Removable
Yes
Best For
- ✓Deck ledger boards
- ✓Heavy wood framing to concrete
- ✓Gate post anchoring
- ✓Pergola post bases
Not For
- ✗Hollow block
- ✗High seismic zones
- ✗Structural column bases
Installation Tips
1.Drill a 5/8" hole for a 3/8" lag shield — correct oversize is critical
2.Tap shield flush with or slightly below the surface with a hammer
3.Drive a 3/8" lag screw to expand — stop when resistance increases significantly
4.Long shields recommended for older or softer concrete and brick
Where to Buy
As an Amazon Associate, BuildToolHQ earns from qualifying purchases. Specifications are for guidance only \u2014 always verify against the anchor manufacturer's ICC-ES ESR report and local building codes.