Simpson Strong-Tie® ESA50 Internally Threaded Expansion Screw Anchor, Die Cast Zamak 3 Alloy Cone/3 to 5% Antimonial Lead Expander Shield

Simpson Strong-Tie® Expansion Screw anchor, Internally Threaded, series: ESA, Die Cast Zamak 3 Alloy Cone/3 to 5% Antimonial Lead Expander Shield, 1-1/2 in Minimum Embedment Depth, 7/8 in Drill, 1/4-20, 400 lb Tensile. The ESA Was The Original Internally Threaded Mechanical Anchor Design. The Malleable Lead Shield Allows For Secure Mounting.