A lag shield is 2 semi-circular， hollow， sections that are interlocked at the top. When in place， the shield expands from the bottom. The outer surface is ribbed to resist coming out of the drilled hole.
Use in masonry， concrete， sand stone with a pre-drilled hole and lag screws (sold separately)
Crown Bolt 5/16 in. x 1-1/4 in. zinc alloy short lag shields (3-pack) must be used with a pre-drilled hole， the shields help shorten drilling time in tough masonry for your convenience
Steel construction
2 lb. weight capacity
Working load limit is 275 lbs. shear and 150 lbs. pull in concrete
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