POWER-STUD+ SD1 1/4 X 2-1/4 Wedge Expansion Anchor The POWER-STUD+ SD1 1/4 x 2-1/4 is a fully threaded, torque-controlled wedge expansion anchor designed for reliable performance in cracked and uncracked concrete. Manufactured with a zinc plated carbon steel body and expansion clip, this anchor is suitable for use in normal-weight concrete, sand-lightweight concrete, concrete over steel deck, and grouted concrete masonry. It is ideal for structural connections, safety-related attachments, protective barriers, tension zone applications, and seismic or wind loading conditions. The product is supplied with a nut and washer for ease of installation and secure fastening. Specifications Anchor Size: 1/4" x 2-1/4" Thread Length: 1-1/4" Material: Zinc plated carbon steel body with expansion clip Base Materials: Normal-weight concrete, sand-lightweight concrete, concrete over steel deck, grouted concrete masonry (CMU) Weight: 0.0360 lbs Manufacturer Part #: 7402SD1-PWR UPC: 075352775890 Included Hardware: Nut and washer Features Torque-controlled wedge expansion for consistent performance Fully threaded design for secure anchorage ICC-ES ESR-2818 and ESR-2966 approved for cracked and uncracked concrete Suitable for seismic and wind loading (Category 1 Anchors) Designed for use in a variety of concrete base materials Includes nut and washer for complete installation Downloads & Links Spec Sheet Spec Sheet