Model # 11270

Internet #100182728

Store SKU #367367

Red Head 3/8 in. x 3-3/4 in. Zinc-Plated Steel Hex-Nut-Head Concrete Wedge Anchors (50-Pack)

Red Head

3/8 in. x 3-3/4 in. Zinc-Plated Steel Hex-Nut-Head Concrete Wedge Anchors (50-Pack)

$25.58 / each
If you buy 2 or more
$21.74 / each
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Product Overview

Red Head Wedge Anchors are heavy-duty, zinc-plated, steel anchors designed for fastening applications in solid concrete. They are ideal for attaching 2 ft. x 4 ft., sill plates, and electrical equipment. Other common applications include attaching structural supports to concrete, tilt-up construction, highway rails and posts, HVAC and plumbing systems, metal doors, and window frames. They feature a versatile fully threaded design, which is standard in sizes up to 3/4 in. x 10 in. and a corrosion resistant, one piece stainless steel clip. Red Head Wedge Anchors are building code approved.

  • Fastens applications into solid concrete
  • Great for attaching metal doors, window frames and electrical, HVAC and plumbing systems
  • Steel construction
  • Zinc-plating for added durability
  • 3/8 in. major diameter
  • 3-3/4 in. long
  • Fully threaded design works with a variety of fixture thicknesses

Info & Guides

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Fastener Diameter
Fastener length (in.)
Product Depth (in.)
Product Height (in.)
Product Width (in.)


ACQ Rated Fastener
Fastener Head Style
Hex Nut
Fastener Plating
Fastener Type
Concrete Anchor
Fastener/Connector Material
Finish Family
Maximum Weight Capacity (lb.)
Measurement Standard
Package Quantity
Primary Use
Fastening applications in solid concrete
Product Weight (lb.)
Fastening applications in solid concrete
With screw

Warranty / Certifications

Manufacturer Warranty
ITW Brands warrants that this product is free from defects in material and workmanship. ITW Brands' sole liability for any breach of this warranty shall be to replace this product or refund the purchase price.

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Customer Questions & Answers

can these anchors be used for exterior aluminum railings into a porch made with granite slabs 3"

Asked by: p2
These anchors are not suitable for use in granite. If you have additional questions, please contact our Customer Service team at 877-489-2726 from 8:00-5:00 CT Monday-Friday.
Answered by: Paslode
Date published: 2017-06-29

Interior/exterior application?

Can these steel redheads be used for exterior application? I wanted to use for a large deck to anchor it into a retaining wall on a cliff. How about for earthquake retrofitting the mudsill into the foundation wall with washers?
Asked by: Bobbi
Please contact CCNA Tech Support for assistance with these applications. You can reach them at 800-726-7386 from 8:30 to 5:00 CT Monday - Friday.
Answered by: Paslode
Date published: 2017-06-29

do they work with granite, as in a boulder

Outside for anchoring a steel art piece
Asked by: tptp
The answer is no. None of our products are designed to be used in rock.
Answered by: Paslode
Date published: 2016-04-09
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Customer Reviews

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