Looking for the best seismic anchors? Our guide offers expert research, top picks, and confidence to choose the right anchors for your project.
Finding the best seismic anchors can feel overwhelming. This guide cuts through the confusion to help you choose confidently.
One contractor said, “These anchors held firm during the quake, saving our project.” Our expert research and tests give you reliable tips. Discover the top picks and how they can protect your work.
List of Top 10 Seismic Anchors
| Image | Title | Best For | Price |
|---|---|---|---|
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Hilti HY 200-R Injectable Mortar (2-Pack) |
The Hilti HY 200-R Injectable Mortar (2-Pack) is perfect for DIY enthusiasts and professionals who need a reliable, authentic product for their projects. It’s ideal for those looking for a genuine solution at a great value. |
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Simpson Strong-Tie THD37500CS Titen HD 3/8 in. x 5 in. Zinc-Plated Countersunk Head Heavy-Duty Screw Anchor (50-Qty) (Pack of 2) |
This heavy-duty screw anchor is perfect for contractors and DIYers who need a reliable, removable anchoring solution. It’s ideal for projects where fixtures might need to move or temporary anchoring is required. |
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Hilti Injectable Mortar Epoxy Hybrid adh HY 200-R |
This product is perfect for concrete anchoring contractors who handle rebar and deep anchoring work. It works for all cracked and uncracked concrete jobs with any anchor rods or rebar, and needs no hole cleaning when used with the HIT-Z anchor rod. |
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Simpson Strong-Tie SET-XP10 Set-XP 8.5-oz. High-Strength Epoxy Adhesive Cartridge w/ 1 Nozzle and Extension |
This high-strength epoxy adhesive is perfect for builders and contractors who need a reliable, versatile solution for concrete and masonry projects. It works in dry or damp conditions and handles extreme temperatures, making it ideal for demanding jobs. |
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Simpson Strong-Tie THD501400H Titen HD 1/2 in. x 14 in. Heavy-Duty Screw Anchor (5-Qty) |
This heavy-duty screw anchor is perfect for DIY home fixers and professional builders working on concrete, brick, or block projects. It is ideal for anyone needing a strong, easy-to-install anchor for heavy loads like deck posts, garage shelves, or structural mounts without special drill bits or extra washers. |
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Simpson Strong-Tie STB2-75512R10 Strong-Bolt 2 — 3/4 in. x 5-1/2 in. Wedge Anchor (10-Qty) |
This is perfect for contractors and DIY homeowners working on concrete and masonry projects. It meets all code requirements for safe, strong fastening. |
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6 Pack Simpson Strong Tie STHD14 31-5/8″ & 14″ Strap Tie Holdown |
This 6-pack of Simpson Strong-Tie STHD14 strap tie holdowns is perfect for homeowners and builders who need strong, reliable connections for their projects. It’s ideal for securing walls, beams, or other structures with confidence and ease. |
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Simpson Strong-Tie STB2-624124SS Strong-Bolt 2 — 5/8 in. x 4-1/2 in. Type 304 Stainless-Steel Wedge Anchor (20-Qty) |
This product is perfect for professional contractors and DIY homeowners working on concrete fastening projects. It is code listed for cracked and uncracked concrete, qualified for seismic design categories A through F, and works for overhead, vertical and horizontal installations. |
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Simpson Strong-Tie THD75500H6SS Titen HD 3/4 in. x 5 in. Type 316 Stainless Steel Heavy-Duty Screw Anchor (5-Qty) |
Perfect for contractors and DIYers, this heavy-duty screw anchor is ideal for secure installations in concrete. Its stainless steel design and easy installation make it a reliable choice for static and seismic conditions. |
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Simpson Strong-Tie THD37400CS6SS Titen HD 3/8 in. x 4 in. Type 316 SS Countersunk Head Heavy-Duty Screw Anchor (25-Qty) |
This Titen HD screw anchor is perfect for contractors and DIYers who need a strong, removable anchor for heavy-duty projects. It’s easy to install and works well for static and seismic conditions. |
Detailed Reviews
Discover the top 10 seismic anchors handpicked for reliability and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need strength, durability, or ease of use, this guide has you covered. Find the perfect anchor to keep your projects secure and stable in any condition.
1. Hilti HY 200-R Injectable Mortar (2-Pack)

Hilti HY 200-R Injectable Mortar is a reliable and authentic product. It comes in a convenient 2-pack. This mortar is genuine and lawfully sold.
This product is manufactured by Hilti, a trusted brand. It is functionally equivalent to other Hilti products, ensuring consistent performance.
The parallel import status means it may have different packaging or accessories. However, its quality and functionality remain unchanged, making it a great choice.
| Pros | Cons |
|---|---|
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Perfect For:
The Hilti HY 200-R Injectable Mortar (2-Pack) is perfect for DIY enthusiasts and professionals who need a reliable, authentic product for their projects. It’s ideal for those looking for a genuine solution at a great value.
Ready to Purchase?
2. Simpson Strong-Tie THD37500CS Titen HD 3/8 in. x 5 in. Zinc-Plated Countersunk Head Heavy-Duty Screw Anchor (50-Qty) (Pack of 2)

The Simpson Strong-Tie THD37500CS Titen HD is a 3/8 in. x 5 in. zinc-plated heavy-duty screw anchor for tough fastening jobs. It is qualified for static and seismic loading conditions, so it holds securely in all environments.
You do not need special drill bits to install this anchor. It is removable, making it ideal for temporary anchoring or moving fixtures later. The T50 6-lobe drive reduces driver-bit cam-outs for easy installation.
| Pros | Cons |
|---|---|
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Perfect For:
This heavy-duty screw anchor is perfect for contractors and DIYers who need a reliable, removable anchoring solution. It’s ideal for projects where fixtures might need to move or temporary anchoring is required.
Ready to Purchase?
3. Hilti Injectable Mortar Epoxy Hybrid adh HY 200-R

Hilti Injectable Mortar Epoxy Hybrid adh HY 200-R is a high-performance adhesive for anchoring. It works well in cracked and uncracked concrete. Use it with all anchor rods and rebar.
This product has a working time optimized for rebar and deep anchoring. Contractors can choose the best working time based on the job and temperature. It’s easy to use and reliable.
With the HIT-Z anchor rod, no hole cleaning is needed. This saves time and effort on the job site. Get strong, lasting results every time.
| Pros | Cons |
|---|---|
|
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Perfect For:
This product is perfect for concrete anchoring contractors who handle rebar and deep anchoring work. It works for all cracked and uncracked concrete jobs with any anchor rods or rebar, and needs no hole cleaning when used with the HIT-Z anchor rod.
Ready to Purchase?
4. Simpson Strong-Tie SET-XP10 Set-XP 8.5-oz. High-Strength Epoxy Adhesive Cartridge w/ 1 Nozzle and Extension

The Simpson Strong-Tie SET-XP10 is an 8.5-oz high-strength epoxy adhesive cartridge. It includes 1 nozzle and an extension.
It is recognized per AC308 for rebar development and ACI 318 splice design. It works for static and seismic loads in cracked and uncracked concrete and masonry.
No power-brushing is needed for hole cleaning. It supports sustained loads at elevated temperatures. It works for dry and damp conditions from –40°F to 150°F.
| Pros | Cons |
|---|---|
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Perfect For:
This high-strength epoxy adhesive is perfect for builders and contractors who need a reliable, versatile solution for concrete and masonry projects. It works in dry or damp conditions and handles extreme temperatures, making it ideal for demanding jobs.
Ready to Purchase?
5. Simpson Strong-Tie THD501400H Titen HD 1/2 in. x 14 in. Heavy-Duty Screw Anchor (5-Qty)

The Simpson Strong-Tie THD501400H Titen HD is a heavy-duty screw anchor. It comes in a pack of five pieces. Each anchor measures 1/2 inch by 14 inches.
It works well under static and seismic loads. The thread design ensures a strong hold. No special tools are needed for installation.
This anchor is made of carbon steel. It has a special heat-treated tip for easy cutting. The hex-washer head gives a clean, finished look.
| Pros | Cons |
|---|---|
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Perfect For:
This heavy-duty screw anchor is perfect for DIY home fixers and professional builders working on concrete, brick, or block projects. It is ideal for anyone needing a strong, easy-to-install anchor for heavy loads like deck posts, garage shelves, or structural mounts without special drill bits or extra washers.
Ready to Purchase?
6. Simpson Strong-Tie STB2-75512R10 Strong-Bolt 2 — 3/4 in. x 5-1/2 in. Wedge Anchor (10-Qty)

The Simpson Strong-Tie STB2-75512R10 is a 3/4 in. x 5-1/2 in. wedge anchor. It comes in a pack of 10. This anchor is strong and reliable.
It works in cracked and uncracked concrete and masonry. The chamfered top stops mushrooming during install. It’s tested and approved for tough jobs.
Use it for horizontal, vertical, or overhead projects. It handles static and seismic loads with ease. This anchor is built to last.
| Pros | Cons |
|---|---|
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Perfect For:
This is perfect for contractors and DIY homeowners working on concrete and masonry projects. It meets all code requirements for safe, strong fastening.
Ready to Purchase?
7. 6 Pack Simpson Strong Tie STHD14 31-5/8″ & 14″ Strap Tie Holdown

Secure your structures with the 6-pack Simpson Strong-Tie STHD14 strap tie holdowns. These 31-5/8″ and 14″ ties are designed for strength. They are ideal for home improvement tasks.
Easy to install, these holdowns provide reliable connections. Use them for framing, decking, or other projects. Simpson Strong-Tie ensures durability and quality.
Get six holdowns in one pack. Perfect for DIY or professional use. Trust Simpson Strong-Tie for strong, secure results.
| Pros | Cons |
|---|---|
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Perfect For:
This 6-pack of Simpson Strong-Tie STHD14 strap tie holdowns is perfect for homeowners and builders who need strong, reliable connections for their projects. It’s ideal for securing walls, beams, or other structures with confidence and ease.
Ready to Purchase?
8. Simpson Strong-Tie STB2-624124SS Strong-Bolt 2 — 5/8 in. x 4-1/2 in. Type 304 Stainless-Steel Wedge Anchor (20-Qty)

The Simpson Strong-Tie STB2-624124SS Strong-Bolt 2 is a 5/8 in. x 4-1/2 in. wedge anchor made from Type 304 stainless steel. It’s code listed for both cracked and uncracked concrete, making it reliable for various projects.
This anchor works in horizontal, vertical, and overhead setups. It’s qualified for static and seismic loads and fits standard fixtures with common drill bits.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for professional contractors and DIY homeowners working on concrete fastening projects. It is code listed for cracked and uncracked concrete, qualified for seismic design categories A through F, and works for overhead, vertical and horizontal installations.
Ready to Purchase?
9. Simpson Strong-Tie THD75500H6SS Titen HD 3/4 in. x 5 in. Type 316 Stainless Steel Heavy-Duty Screw Anchor (5-Qty)

Simpson Strong-Tie THD75500H6SS Titen HD screw anchors are 3/4×5-inch Type 316 stainless steel concrete fasteners, 5 per pack. They are rated for static loads and seismic activity.
Their special thread moves loads well to the concrete. They install with standard ANSI drill bits, no special tools needed. The built-in hex-washer head sits flush for a clean look, and less carbon steel means less expansion.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for contractors and DIYers, this heavy-duty screw anchor is ideal for secure installations in concrete. Its stainless steel design and easy installation make it a reliable choice for static and seismic conditions.
Ready to Purchase?
10. Simpson Strong-Tie THD37400CS6SS Titen HD 3/8 in. x 4 in. Type 316 SS Countersunk Head Heavy-Duty Screw Anchor (25-Qty)

The Simpson Strong-Tie THD37400CS6SS is a heavy-duty screw anchor made from Type 316 stainless steel. It’s 3/8 in. x 4 in. and comes in a pack of 25.
This anchor is qualified for static and seismic loads, making it reliable for tough jobs. It’s removable, perfect for temporary or movable fixtures.
No special drill bit needed. T50 6-lobe drive prevents slipping. Easy to install every time.
| Pros | Cons |
|---|---|
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Perfect For:
This Titen HD screw anchor is perfect for contractors and DIYers who need a strong, removable anchor for heavy-duty projects. It’s easy to install and works well for static and seismic conditions.
Ready to Purchase?
Buying Guide
Choosing the best seismic anchors is key to keeping your projects safe. This guide makes it simple with expert tips and top picks. Start building with confidence today.
Factors to Consider When Buying Seismic Anchors:
- Load Capacity: Check if the anchor handles static and seismic loads. This ensures it works in all conditions.
- Material: Look for stainless steel or carbon steel. These materials are strong and durable.
- Installation: Choose anchors that are easy to install. Some need no special tools or hole cleaning.
- Versatility: Pick anchors for cracked and uncracked concrete. They should work in horizontal, vertical, or overhead setups.
- Removability: If you need to move fixtures, select removable anchors. They offer flexibility for future changes.
- Brand Reliability: Trust brands like Hilti and Simpson Strong-Tie. They are known for quality and performance.
- Packaging: Parallel imports may have different packaging. Ensure the quality and functionality remain the same.
Engaging Experience:
One contractor shared, “These anchors held firm during the quake, saving our project.” With expert research and tests, this guide gives you reliable tips to protect your work.