DEWALT 7450SD1 Power Stud SD1 7/8 x 6 In Carbon Steel Wedge Expansion Anchor Heavy Duty Structural Concrete Masonry Fasteners Pack of 10
SKU: 20750347379

DEWALT 7450SD1 Power Stud SD1 7/8 x 6 In Carbon Steel Wedge Expansion Anchor Heavy Duty Structural Concrete Masonry Fasteners Pack of 10

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Description

DEWALT 7450SD1 Power Stud SD1 7/8 x 6 In Carbon Steel Wedge Expansion Anchor Heavy Duty Structural Concrete Masonry Fasteners Pack of 10Anchor Structural Steel Columns and Heavy Industrial Equipment to Cracked Concrete with Code Compliant Tension Security Secure monumental structural steel frameworks, industrial ledger angles, warehouse racking columns, highway barriers, and heavy factory machinery with the absolute holding force of the DEWALT 7450SD1 Power Stud+ SD1 7 8" x 6" Carbon Steel Wedge Expansion Anchors. Engineered specifically to comply with modern building codes for both

Anchor Structural Steel Columns and Heavy Industrial Equipment to Cracked Concrete with Code-Compliant Tension Security

Secure monumental structural steel frameworks, industrial ledger angles, warehouse racking columns, highway barriers, and heavy factory machinery with the absolute holding force of the DEWALT 7450SD1 Power-Stud+ SD1 7/8" x 6" Carbon Steel Wedge Expansion Anchors. Engineered specifically to comply with modern building codes for both cracked and uncracked concrete matrices, these fully threaded, torque-controlled fasteners offer uncompromising shear and pull-out resistance values. Standard commercial anchors can suffer severe holding loss or total catastrophic failure when subjected to stress vibrations or load-induced micro-cracks in the base substrate. This advanced DEWALT wedge expansion mechanism entirely resolves that critical site risk by utilizing an adaptive, high-performance expansion clip that expands and bites deeper into the inner walls, keeping heavy-duty equipment locked in place across high and low-strength concrete configurations.

Uncompromising structural stability and massive shear capacity form the foundation of this zinc-plated carbon steel contractor pack. Designed for rapid through-fixture installation, these 7/8-inch anchors allow your crew to drill directly through pre-fabricated bracket holes, avoiding the painful, time-wasting process of setting, removing, and realigning dense steel plates. To guarantee compliance during strict engineering inspections, each anchor is stamped with a permanent length identification code on its head, verifying exact down-hole embedment depth even after the fastener has been fully torqued down. The robust zinc-plating coat wraps the thick carbon steel body, heavy-duty nut, and flat washer to resist corrosion and structural fatigue across all approved base materials—including structural normal-weight concrete, sand-lightweight concrete slabs, concrete-over-steel deck profiles, and fully grouted cell block masonry.

Key Features

  • Seismic & Cracked Concrete Certified: Rigorously engineered and code-compliant for continuous structural reliability in cracked and uncracked concrete profiles.
  • Through-Fixture Structural Mounting: Spearheaded design allows the anchor to be set directly through pre-drilled fixture fixtures to maximize jobsite alignment accuracy.
  • Continuous Follow-Up Expansion: Advanced mechanical geometry forces the expansion clip to drive deeper into stone when subjected to tensile loading spikes.
  • Permanent Length Identification Stamping: Head structure features clear, stamped identifier codes for rapid verification of subsurface embedment depths by building inspectors.
  • Premium Zinc Plated Protection: Industrial-grade zinc electro-plating blankets the carbon steel body, clip, nut, and washer for maximum material longevity.
  • Versatile Base Compatibility: Optimized for normal-weight concrete, lightweight concrete assemblies, concrete-filled steel decks, and grouted masonry cells.

What's Included

  • (10) DEWALT Power-Stud+ SD1 7/8" x 6" Carbon Steel Wedge Expansion Anchors
  • (10) Heavy-Duty Carbon Steel Hex Nuts
  • (10) Carbon Steel Flat Washers

Specifications

Specification Profile Details / Performance Value
Brand Name DEWALT
Model Number (OEM Part) 7450SD1-PWR / 7450SD1
Fastener Structural Profile Torque-Controlled Mechanical Wedge Expansion Anchor
Anchor Body Diameter 7/8 inches
Required Nominal Drill Bit Size 7/8 inches (Matches anchor diameter precisely)
Total Anchor Length 6.00 inches
Fastener Base Material Heavy-Duty Carbon Steel
Protective Surface Plating Premium Industrial Zinc Coating
Drive Design configuration External Hex Drive
Fastener Head Style Hex Nut with Heavy Flat Washer
Approved Installation Environments Indoor and Non-Corrosive Outdoor Settings
Package Quantity Profile 10 Wedge Anchors with Hardware per Retail Box
Total Assembled Unit Weight 1.125 lbs
Product Condition Class Brand New Original Stock
Universal Barcode UPC 075352781280
California Proposition 65 Label Yes Warning Label Required
Manufacturer Warranty Scope 90 Days Limited Protection
Country of Origin China

Pro-Tip: When installing massive 7/8-inch diameter wedge anchors, drill the concrete hole at least 1/2-inch deeper than the anticipated anchor embedment depth. This extra space leaves a safety buffer to collect micro-dust grains that cannot be completely extracted during cleaning, preventing the anchor tip from bottoming out early on debris. After using an industrial blow-out bulb and brush to clear the pocket, seat the washer and nut to the top threads before hammering to shield the carbon steel entry threads from structural flattening or warping. Always utilize a calibrated torque wrench to apply the exact mechanical foot-pounds specified by structural engineers; under-tightened nuts will permit structural slip, while over-torquing can micro-fracture or stress-crack the surrounding concrete core matrix.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 20750347379

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Verified Purchase
Alexandra
Belleville, US
★★★★★ 1
It doesn’t stay in
The pipe keeps coming out. Not worth the money. Not sturdy to hold a top table.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2024
E
Verified Purchase
Eric
Grantham, US
★★★★★ 2
Good finish, poor hardware.
Set screws are poor quality and are sometimes powdercoated on the exposed threads. Leads to striped hex sockets and inability to tighten properly. Durable finish as evidenced by no visible damage after throwing parts across the shop in frustration. Ended up running self tapping screws thru parts to complete assembly.
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Reviewed in the United States on February 26, 2024
C
Verified Purchase
Carl L. Bradley
Fort Morgan, US
★★★★★ 1
Kinda flimsy…
Thought the assembly was metal, it’s some kind of PVC.
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Reviewed in the United States on September 22, 2025
M
Verified Purchase
Michelle bullard
Bozeman, US
★★★★★ 5
Stable and easy to assemble
I used these to support a heavy piece of countertop would to create a side table. Looks great and holds steady.
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Reviewed in the United States on February 15, 2023
C
Verified Purchase
Charles Clerici
Carnegie, US
★★★★★ 5
Great
All pieces cut to perfection, went together perfectly
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Reviewed in the United States on October 22, 2023

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