The Shaw Plugs 14M035 Mechanical Expansion Plug is a 3/8" diameter zinc alloy anchor with a 1-1/4" embedment depth for hardened concrete. It supports up to 75 lbs in tension and 225 lbs in shear. Featuring a split expansion clip and cone expander, it installs easily by hammering into a pre-drilled hole. Once set, it offers a reusable threaded anchor for pipes, conduit, cable trays, and HVAC components. Suitable for -20°F to 165°F, this fastener is ideal for indoor and outdoor use. The zinc alloy resists corrosion, ensuring long-lasting performance.