Simpson Strong-Tie® LSES31L Long Lag Screw Expansion Shield, 5/16 in, Die Cast Zamac 3 Alloy

Simpson Strong-Tie® expansion shield, long lag screw, series: LSES, 5/16 in, die cast Zamac 3 alloy, 1-3/4 in minimum embedment depth, 1/2 in drill, 150 lb tensilethe lag screw expansion shield is a die-cast zinc alloy expansion shield for anchoring lag screws in a variety of base materials, including concrete, concrete block, brick and mortar joints. Radial ribs provide additional holding power in softer material.