"RAWL" POWER STUD WEDGE ANCHOR 50 Pack, 3/8 x 5", Power Stud Wedge Anchor, Carbon Steel/Zinc, Thread Length 3-3/4", Minimum Embedment 1-5/8", Ultimate Tension 4,000 PSI 4,125 LB, Ultimate Shear 4,000 PSI 5,185 LB. Features:- Size: 3/8" x 5" Finish: Steel/Zinc Drill Size: 3/8" Min. Embedment: 1-5/8" Thread Length: 3-3/4