POWER-STUD+ SD1 1/4 X 3-1/4 Wedge Expansion Anchor

The POWER-STUD+ SD1 1/4 X 3-1/4 is a fully threaded, torque-controlled wedge expansion anchor designed for reliable performance in cracked and uncracked concrete. It is suitable for use in normal-weight concrete, sand-lightweight concrete, concrete over steel deck, and grouted concrete masonry. This anchor is engineered for structural connections, safety-related attachments, and tension zone applications such as cable trays, strut, pipe supports, and fire sprinkler systems. It is manufactured with a zinc-plated carbon steel body and expansion clip, and includes a nut and washer for installation. The product is compliant with ICC-ES ESR-2818 and ESR-2966 approvals, making it suitable for seismic and wind loading conditions.

Specifications

• Manufacturer: Powers Fasteners
• Manufacturer Part #: 7404SD1-PWR
• Anchor Size: 1/4" x 3-1/4"
• Thread Length: 2-1/4"
• Material: Zinc plated carbon steel body with expansion clip, nut, and washer
• Product Weight: 0.0460 lbs
• Approvals: ICC-ES ESR-2818 (Concrete), ESR-2966 (Masonry)
• Base Materials: Normal-weight concrete, sand-lightweight concrete, concrete over steel deck, grouted concrete masonry (CMU)
• Packaged with nuts and washers

Features

• Fully threaded, torque-controlled wedge expansion design for consistent performance
• Suitable for cracked and uncracked concrete applications including seismic and wind loading
• Manufactured with zinc plated carbon steel for premium corrosion resistance in interior/low-level corrosion environments
• Includes nut and washer for complete fastening solution
• ICC-ES approved for structural and safety-related applications

Downloads & Links

• Spec Sheet
• Spec Sheet