DEWALT Concrete Wedge Anchor 7412SD1-PWR 3/8 x 2-3/4 Inch 50 Pack (Zinc Plated Carbon Steel Power Stud SD1 Cracked Masonry Structural Fastening)

DEWALT 7412SD1-PWR 3/8" x 2-3/4" Power-Stud+ SD1 Wedge Expansion Anchors (50-Pack)

The DEWALT 7412SD1-PWR Power-Stud+ SD1 3/8-inch x 2-3/4-inch carbon steel wedge expansion anchor secures structural framing, heavy industrial machinery, electrical enclosures, and warehouse pallet racking into cracked and uncracked concrete slabs. Engineered from zinc-plated high-tensile carbon steel with a fully threaded stud body, this torque-controlled expansion fastener features a specialized tri-segment expansion clip that executes follow-up expansion under sustained tensile loads. Requiring a standard 3/8-inch ANSI carbide drill bit for simplified through-fixture mounting, it equips commercial steel erectors, mechanical contractors, and masonry specialists with code-compliant holding strength and stamped head length ID codes for straightforward jobsite inspections.

Best Used For:

• Structural Steel Column and Baseplate Securing: Anchoring building column baseplates, mezzanine supports, and steel ledger angles into solid foundation footings.
• Industrial Machinery and Pallet Racking Installation: Fastening warehouse storage uprights, factory conveyor footings, and vibrating manufacturing equipment to concrete slabs.
• Commercial MEP and Electrical Enclosure Mounting: Securing electrical panel backboards, heavy conduit trapeze brackets, and mechanical air handlers to grouted masonry or concrete over steel decks.

Key Performance & Safety Features

• Cracked & Uncracked Concrete Capability: Optimized expansion geometry ensures dependable tension and shear performance across tension-zone concrete slabs and grouted CMU blocks.
• Follow-Up Expansion Clip: Heavy-duty collar maintains constant radial contact and expands further under dynamic tensile loads to prevent loosening.
• Matched Diameter Installation: 3/8-inch anchor body matches standard 3/8-inch carbide drill bit sizes, enabling fast through-fixture drilling and seating without moving layouts.
• Zinc-Plated Corrosion Protection: Industrial electro-galvanized zinc coating shields carbon steel from surface oxidation in interior and dry sheltered environments.
• Permanent Head Length Stampings: Alpha-numeric length identification stamped directly on the threaded stud head enables rapid building inspector verification.
• Complete 50-Piece Fastener Package: Includes 50 pre-matched zinc-plated carbon steel hex nuts and heavy-gauge flat washers for immediate installation.

What's Included

• (50) DEWALT 3/8" x 2-3/4" Power-Stud+ SD1 Carbon Steel Wedge Expansion Anchors (7412SD1-PWR)
• (50) Pre-Matched Zinc-Plated Carbon Steel Hex Nuts
• (50) Pre-Matched Zinc-Plated Carbon Steel Flat Washers

Technical Specifications

Pro-Tip: Always clean out concrete dust from drilled holes using a wire brush and compressed air or vacuum before driving the anchor; clearing debris ensures the expansion clip grips the concrete wall directly and reaches full specified holding capacity when torqued with a calibrated wrench.