Best 3-3/4-Inch Anchors: Secure, Durable, Easy Install

Looking for the best 3-3/4-inch anchors? We offer durable, easy-to-install anchors trusted by professionals for secure concrete fastening.

Choosing the right anchor for your project can make all the difference. Whether you’re working on heavy-duty machinery or structural supports, the best 3-3/4-inch anchors offer strength and reliability.

These anchors are easy to install, built to last, and trusted by professionals. They ensure a secure hold in solid concrete, giving you peace of mind for any task.

List of Top 10 3-3/4-Inch Anchors

Image Title Best For Price
Red Head TruBolt® 3/8 x 3-3/4 Inch Wedge Heavy-Duty Concrete Anchors, 15 PCS, Versatile Threaded Design for Fastening into Solid Concrete with 360-Degree Contact, Stainless Steel Red Head TruBolt® 3/8 x 3-3/4 Inch Wedge Heavy-Duty Concrete Anchors, 15 PCS, Versatile Threaded Design for Fastening into Solid Concrete with 360-Degree Contact, Stainless Steel

This product is perfect for contractors, builders, and DIY pros who need a strong hold in solid concrete. It’s made for anyone who wants fast, reliable fastening for heavy-duty jobs.

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HROMIGRY 3/8 HROMIGRY 3/8″ x 3-3/4″ Concrete Anchors (25 Pack) 3/8 inch Wedge Anchors Bolts Stainless Steel

This pack is perfect for builders, DIY lovers, and anyone who needs strong, reliable anchoring in solid concrete. If you want durable bolts that stay firm indoors or outdoors, these are made for you.

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HROMIGRY 1/2 HROMIGRY 1/2″ x 3-3/4″ Concrete Anchors (50 Pack) 1/2 inch Wedge Anchors Bolts Zinc Plated

HROMIGRY 1/2″ x 3-3/4″ Concrete Anchors are perfect for anyone needing strong, reliable anchors for indoor or outdoor projects. Whether you’re mounting heavy items or securing structures, these rust-resistant, heavy-duty bolts are easy to install and built to last.

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Horiznext 3/8 Concrete Anchors, Zinc-Plated Carbon Steel 3/8 Wedge Anchors Bolts with Washer and nut, 3/8 Inch OD x 3-3/4 Inch Length, Bulk Pack Concrete Anchors 3/8 (50 pcs) Horiznext 3/8 Concrete Anchors, Zinc-Plated Carbon Steel 3/8 Wedge Anchors Bolts with Washer and nut, 3/8 Inch OD x 3-3/4 Inch Length, Bulk Pack Concrete Anchors 3/8 (50 pcs)

These Horiznext 3/8 Concrete Anchors are perfect for contractors, installers, and maintenance teams who need reliable and practical fastening solutions. They’re also great for shops and crews that want to keep a steady supply of 3/8 wedge anchors for concrete jobs.

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CONFAST 3/8 CONFAST 3/8″ x 3-3/4″ Stainless Steel Wedge Anchor (50 per Box)

This product is perfect for contractors, builders, and DIY pros who need strong, rust-free anchors for tough jobs. It’s ideal for anyone working in wet areas or on projects that demand fast, secure installation.

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3/8 3/8″ x 3-3/4″ Zinc-Plated Wedge Anchors for Concrete and Cement | Heavy-Duty 3/8 Concrete Anchors (Box of 50)

Perfect for contractors, builders, and DIY pros who need a strong, secure hold in concrete or cement. These anchors make heavy-duty jobs fast, simple, and reliable.

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CONFAST 3/8 CONFAST 3/8″ x 3-3/4″ Wedge Anchor Zinc Plated (Box of 50)

This product is perfect for contractors, builders, and DIY pros who need a strong hold in concrete projects. It’s ideal for anyone who values durability and secure anchoring with all the hardware included.

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CONFAST 1/2 CONFAST 1/2″ x 3-3/4″ Wedge Anchor Zinc Plated (Box of 25)

This product is perfect for contractors, builders, and DIY pros who need a strong hold in concrete projects. It’s made for anyone who wants durable anchors that stay secure and last long.

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Red Head TruBolt® 3/8 x 3-3/4 Inch Wedge Heavy-Duty Concrete Anchors, 50 PCS, Versatile Threaded Design for Fastening into Solid Concrete with 360-Degree Contact, Stainless Steel Red Head TruBolt® 3/8 x 3-3/4 Inch Wedge Heavy-Duty Concrete Anchors, 50 PCS, Versatile Threaded Design for Fastening into Solid Concrete with 360-Degree Contact, Stainless Steel

Contractors, builders, and DIY enthusiasts will love this. It is easy to use and gives solid hold.

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MIGHTY FASTENERS Zinc-Plated Steel Wedge Anchors, 3/8 MIGHTY FASTENERS Zinc-Plated Steel Wedge Anchors, 3/8″ X 3-3/4″ – Heavy-Duty Mounting Bolts for Concrete – 25 Pack

MIGHTY FASTENERS Zinc-Plated Steel Wedge Anchors are perfect for anyone needing strong, reliable mounting in concrete. Whether you’re installing bases, machinery, or railings, these heavy-duty anchors offer maximum grip and durability for both indoor and outdoor projects.

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Detailed Reviews

Here are the Best 3-3/4-Inch Anchors chosen with care. Each option is backed by expert analysis and customer feedback. You’ll see the strength, value, and performance clearly explained. Read on to find the perfect anchor for your project.

1. Red Head TruBolt® 3/8 x 3-3/4 Inch Wedge Heavy-Duty Concrete Anchors, 15 PCS, Versatile Threaded Design for Fastening into Solid Concrete with 360-Degree Contact, Stainless Steel

Red Head TruBolt® 3/8 x 3-3/4 Inch Wedge Heavy-Duty Concrete Anchors, 15 PCS, Versatile Threaded Design for Fastening into Solid Concrete with 360-Degree Contact, Stainless Steel

Red Head TruBolt® anchors are ICC-ES approved for uncracked concrete, meeting building codes for structural applications. They’re heavy-duty and reliable, perfect for machinery and structural supports.

Easy to install, stainless steel ensures 360-degree contact for maximum strength. Versatile threaded design fits solid concrete securely.

Trusted by professionals, these anchors deliver strength and performance. 15 pieces in each pack, ideal for heavy-duty projects.

Pros Cons
  • ICC‑ES certified for safe, code‑compliant anchoring.
  • Heavy‑Duty design keeps heavy machinery firmly in place.
  • Stainless steel resists rust, even in harsh environments.
  • Quick, easy installation saves labor time.
  • 360° contact delivers maximum load‑bearing stability.
  • Not for cracked concrete, limits use in damaged surfaces.
  • Requires proper tools, installation may need extra equipment.
  • Stainless steel, but may still rust in harsh conditions.

Perfect For:

This product is perfect for contractors, builders, and DIY pros who need a strong hold in solid concrete. It’s made for anyone who wants fast, reliable fastening for heavy-duty jobs.

Ready to Purchase?

2. HROMIGRY 3/8″ x 3-3/4″ Concrete Anchors (25 Pack) 3/8 inch Wedge Anchors Bolts Stainless Steel

HROMIGRY 3/8

These 3/8-inch anchors are ready to use. The pack has 25 pieces.

They are made of Stainless Steel for lasting quality. They work in solid concrete and cement. They are not for brick or block.

Use them indoors or outdoors. Drill, hammer, tighten.

Pros Cons
  • Strong stainless steel for lasting durability
  • Corrosion resistant for tough outdoor jobs
  • Easy install with nut & washer included
  • Heavy-duty hold in solid concrete
  • Multi-purpose use indoors or outdoors
  • Not for brick or block use
  • Needs precise hole size to avoid spinning

Perfect For:

This pack is perfect for builders, DIY lovers, and anyone who needs strong, reliable anchoring in solid concrete. If you want durable bolts that stay firm indoors or outdoors, these are made for you.

Ready to Purchase?

3. HROMIGRY 1/2″ x 3-3/4″ Concrete Anchors (50 Pack) 1/2 inch Wedge Anchors Bolts Zinc Plated

HROMIGRY 1/2

HROMIGRY 1/2″ x 3-3/4″ Concrete Anchors are strong and long-lasting. They include 50 pieces for big projects.

These anchors are made of carbon steel with a zinc-plated finish. They work indoors and outdoors in solid concrete. They are simple to install and come with a nut & washer.

Use them for mounting or structural work in concrete. Avoid using them in block or brick. They have a pull-out load of 5732 lbf for heavy-duty jobs.

Pros Cons
  • Strong hold with 5732 lbf pull-out load
  • Rust-resistant zinc plated carbon steel
  • Easy install with nut & washer included
  • Works indoors and outdoors on solid concrete
  • Heavy duty anchors built for lasting strength
  • Not for brick or block use
  • Requires precise drilling to avoid bolt spinning

Perfect For:

HROMIGRY 1/2″ x 3-3/4″ Concrete Anchors are perfect for anyone needing strong, reliable anchors for indoor or outdoor projects. Whether you’re mounting heavy items or securing structures, these rust-resistant, heavy-duty bolts are easy to install and built to last.

Ready to Purchase?

4. Horiznext 3/8 Concrete Anchors, Zinc-Plated Carbon Steel 3/8 Wedge Anchors Bolts with Washer and nut, 3/8 Inch OD x 3-3/4 Inch Length, Bulk Pack Concrete Anchors 3/8 (50 pcs)

Horiznext 3/8 Concrete Anchors, Zinc-Plated Carbon Steel 3/8 Wedge Anchors Bolts with Washer and nut, 3/8 Inch OD x 3-3/4 Inch Length, Bulk Pack Concrete Anchors 3/8 (50 pcs)

These 3/8 concrete anchors hold fast in concrete. They are made of zinc‑plated steel.
Each bolt measures 3/8 inch in diameter. It is 3‑3/4 inch long. A bulk pack contains 50 pieces.
Use them for building or repairing walls. Keep the pack ready so you never run out.

Pros Cons
  • Secure fastening with dependable holding power for concrete jobs.
  • Clear size specs for straightforward selection and reliable use.
  • Zinc-plated carbon steel ensures durability and practical performance.
  • Bulk pack offers better value and less reordering hassle.
  • Concrete-only use limits versatility
  • No corrosion resistance beyond zinc plating
  • Bulk pack size may be too large for small jobs

Perfect For:

These Horiznext 3/8 Concrete Anchors are perfect for contractors, installers, and maintenance teams who need reliable and practical fastening solutions. They’re also great for shops and crews that want to keep a steady supply of 3/8 wedge anchors for concrete jobs.

Ready to Purchase?

5. CONFAST 3/8″ x 3-3/4″ Stainless Steel Wedge Anchor (50 per Box)

CONFAST 3/8

Strong, tough, and built to last. These stainless steel wedge anchors fight off rust. Use them anywhere, even in wet spots.

Simple to install. Just drill the hole and drop the anchor. Done fast with nuts and washers included.

Choose the right size every time. Get a secure hold with ease. Work smarter, not harder.

Pros Cons
  • Rust-free in wet or submerged areas.
  • Complete kit with nuts and washers for quick install.
  • Simple setup—hole size matches anchor size.
  • Durable 304 stainless steel for long-lasting use.
  • Higher price than regular steel anchors
  • Not ideal for very light-duty projects

Perfect For:

This product is perfect for contractors, builders, and DIY pros who need strong, rust-free anchors for tough jobs. It’s ideal for anyone working in wet areas or on projects that demand fast, secure installation.

Ready to Purchase?

6. 3/8″ x 3-3/4″ Zinc-Plated Wedge Anchors for Concrete and Cement | Heavy-Duty 3/8 Concrete Anchors (Box of 50)

3/8

These 3/8″ x 3-3/4″ Zinc-Plated Wedge Anchors are heavy-duty and built to last. They’re perfect for concrete, cement, or fully grouted block, offering strong holding power for your projects.

Each anchor is zinc-plated for rust protection, comes with nuts and washers included, and is easy to install with a one-size drilling system.

Pros Cons
  • Strong hold in concrete every time
  • Rust-resistant zinc coating for durability
  • Easy install with matching drill size
  • Complete set with nuts and washers included
  • Reliable expansion for extra secure grip
  • Not for wet areas – Zinc coating may rust in moisture.
  • Limited material use – Only works in concrete or cement.
  • No bulk options – Box of 50 may not suit large projects.

Perfect For:

Perfect for contractors, builders, and DIY pros who need a strong, secure hold in concrete or cement. These anchors make heavy-duty jobs fast, simple, and reliable.

Ready to Purchase?

7. CONFAST 3/8″ x 3-3/4″ Wedge Anchor Zinc Plated (Box of 50)

CONFAST 3/8

The CONFAST 3/8″ x 3-3/4″ Wedge Anchor is zinc-plated for long-lasting use. It’s built tough with rugged steel for superior performance. Each box includes 50 anchors, ready for your projects.

These anchors are designed for dry environments and concrete only. They come with nuts and washers for easy installation. Use the correct bit size for a perfect fit.

The wedge expansion design ensures a strong, dependable hold. Ideal for demanding applications, these anchors are reliable and durable.

Pros Cons
  • Durable for long life in concrete.
  • Ready-to-use with nut and washer.
  • Strong hold from wedge expansion.
  • Zinc-plated steel resists rust.
  • Single drill bit ensures quick fit.
  • Concrete only — not for brick, block, or grout
  • Needs exact hole size for proper fit

Perfect For:

This product is perfect for contractors, builders, and DIY pros who need a strong hold in concrete projects. It’s ideal for anyone who values durability and secure anchoring with all the hardware included.

Ready to Purchase?

8. CONFAST 1/2″ x 3-3/4″ Wedge Anchor Zinc Plated (Box of 25)

CONFAST 1/2

The CONFAST 1/2″ x 3-3/4″ Wedge Anchor is built tough for concrete projects. Its steel construction and zinc plating deliver strength and long-lasting performance.

It gives a secure hold. It comes with nut and washer included. Use the same bit diameter for easy installation.

Pros Cons
  • Strong hold for tough concrete jobs
  • Durable steel with zinc plating protection
  • Easy install with nut and washer included
  • Reliable anchor for dry environments
  • Built tough for long-lasting performance
  • Not for brick, block, or grout – only works with concrete.
  • Dry environments only – no moisture or wet conditions allowed.
  • Specific bit required – must use ANSI imperial bit for proper fit.

Perfect For:

This product is perfect for contractors, builders, and DIY pros who need a strong hold in concrete projects. It’s made for anyone who wants durable anchors that stay secure and last long.

Ready to Purchase?

9. Red Head TruBolt® 3/8 x 3-3/4 Inch Wedge Heavy-Duty Concrete Anchors, 50 PCS, Versatile Threaded Design for Fastening into Solid Concrete with 360-Degree Contact, Stainless Steel

Red Head TruBolt® 3/8 x 3-3/4 Inch Wedge Heavy-Duty Concrete Anchors, 50 PCS, Versatile Threaded Design for Fastening into Solid Concrete with 360-Degree Contact, Stainless Steel

Get a rock-solid hold with Red Head TruBolt® Anchors. These heavy-duty fasteners grip tight in solid concrete. Strong, simple, and built to last.

Each anchor is ICC-ES Approved for uncracked concrete. Perfect for machinery, supports, and sill plates. Trusted by pros for strength and reliability.

Installation is quick and easy. Performance is proven and trusted.

Pros Cons
  • ICC-ES Approved for trusted building code compliance
  • Heavy-duty hold keeps machinery and supports secure
  • Easy install saves time and effort
  • Proven quality trusted by professional contractors
  • Not for brick or block walls
  • Permanent install—hard to remove once set
  • Requires drill with correct size bit

Perfect For:

Contractors, builders, and DIY enthusiasts will love this. It is easy to use and gives solid hold.

Ready to Purchase?

10. MIGHTY FASTENERS Zinc-Plated Steel Wedge Anchors, 3/8″ X 3-3/4″ – Heavy-Duty Mounting Bolts for Concrete – 25 Pack

MIGHTY FASTENERS Zinc-Plated Steel Wedge Anchors, 3/8

Get serious holding power with MIGHTY FASTENERS Zinc-Plated Steel Wedge Anchors. Built tough, these heavy-duty bolts lock tight into concrete for strength you can trust.

They grip hard. They resist rust. They install fast. Perfect for bases, machinery, and railings.

Pros Cons
  • Heavy-duty zinc-plated steel ensures maximum strength and durability.
  • Wedge design delivers exceptional grip and stability in concrete.
  • Corrosion-resistant coating makes it perfect for indoor/outdoor use.
  • Easy installation with just a drill and hammer.
  • Not for drywall or softer materials
  • Permanent install—hard to remove once set
  • Needs precise drilling for proper fit

Perfect For:

MIGHTY FASTENERS Zinc-Plated Steel Wedge Anchors are perfect for anyone needing strong, reliable mounting in concrete. Whether you’re installing bases, machinery, or railings, these heavy-duty anchors offer maximum grip and durability for both indoor and outdoor projects.

Ready to Purchase?

Buying Guide

Choosing the right anchor makes projects easier. Strong anchors give you peace of mind.

  • Material: Anchors come in stainless steel, carbon steel, or zinc-plated steel. Stainless steel fights rust and lasts outdoors. Carbon steel is tough but better indoors.

  • Size & Fit: Always match the diameter and length to your project. A 3/8″ x 3-3/4″ anchor is common for machinery and supports. Using the wrong size weakens the hold.

  • Load Capacity: Check the pull-out strength. Heavy-duty anchors can handle thousands of pounds. This ensures safety for structural or machinery work.

  • Environment: Use stainless steel in wet or outdoor areas. Zinc-plated anchors are fine for dry spaces. Pick the right finish for long-lasting performance.

  • Installation Ease: Some anchors include nuts and washers. This makes setup faster. A one-size drill system also saves time.

  • Pack Size: Anchors come in packs of 15, 25, or 50. Choose based on project size. Bulk packs are cost-effective for big jobs.

  • Approval & Standards: Look for ICC-ES approval or code compliance. These anchors meet building standards and are trusted by professionals.

  • Application: Not all anchors work in brick or block. Most are designed for solid concrete. Always check the surface before use.