' Expansion Anchor, Sheet Metal Screw, Lead, Anchor Dia. 1/4 In., Length 1-1/2 In., Screw Size #6-8, Drill Size 1/4 In., Min. Embedment 1-1/2 In., Ultimate Tension in 3000 PSI Concrete (Lb.) 183, Application Concrete and Block, Meets/Exceeds GSA SPEC FF-S-325C, GRP IV, TYPE 1, Package Quantity 50 '