Lag Shield
1/2" Lag Shield Anchor
1/2" lag shield anchor specs: 7/8" pilot hole, 2-1/2" embedment, 1,000 lbs tension. Removable anchor for heavy 1/2" lag bolt connections in concrete and masonry.
Diameter
1/2"
Pilot Hole
7/8"
Embedment
1-1/2" (short) / 2-1/2" (long)
Torque
Hand-tight + 1/4 turn
Free Tool \u00b7 ACI 318-19 Compliant
Need this spec\u2019d for your exact load and substrate?
These specs are general reference values. Get the exact anchor diameter, embedment, and edge distance for your specific project.
Try the Anchor Spec Engine →Full Specification
Type
Lag Shield
Diameter
1/2"
Available Lengths
Short (1-1/2"), Long (2-1/2")
Pilot Hole Diameter
7/8"
Pilot Hole Depth
2" (short) / 3" (long)
Embedment Depth
1-1/2" (short) / 2-1/2" (long)
Recommended Torque
Hand-tight + 1/4 turn
Compatible Substrates
Concrete, Brick, Solid block
Max Load Rating
1,000 lbs (tension), 1,300 lbs (shear)
Material
Zinc-plated lead alloy
Removable
Yes
Best For
- ✓Heavy structural wood connections
- ✓Large deck ledger boards
- ✓Timber post bases on concrete
Not For
- ✗Hollow block
- ✗Structural engineer-required connections without review
- ✗High seismic zones
Installation Tips
1.Requires 7/8" hole — use a rotary hammer for clean results
2.Long shields strongly recommended in anything but new high-strength concrete
3.Always use a 1/2" lag bolt or hex bolt to expand the shield
4.Removable and reusable — lag bolt can be removed and reinstalled
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.