Secure hold in masonry
The serrated design bites firmly into concrete and brick, providing a strong hold that stays put.
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- 14-day easy returns
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Why customers love it
A firm grip for concrete, brick, and masonry
These heavy-duty serrated expansion screws with anchor tubes deliver a secure fixing solution for concrete, brick, and other masonry surfaces, ideal for home improvement and decoration projects.
- Serrated design bites firmly into concrete and brick
- Includes matching anchor tubes for a secure expansion fit
- Crafted from plain carbon steel for durability and strength
- Compact size suits various mounting tasks
- Easy to install with standard drilling tools
- Minimalist design complements any setting
Why you'll appreciate these expansion screws
Complete fixing kit
Each set includes matching anchor tubes for a secure expansion fit, so you have everything you need.
Simple installation
Easy to install with standard drilling tools, making mounting tasks straightforward.
Clean, minimalist look
The minimalist design complements any setting, blending in with your home or project.
Setup
How to install
No electrician, no wiring, no fuss.
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Drill a hole
Use standard drilling tools to create a hole in your concrete, brick, or masonry surface.
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Insert the anchor tube
Place the matching anchor tube into the drilled hole for a secure expansion fit.
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Drive in the screw
Drive the serrated expansion screw into the anchor tube; the serrations bite firmly into the material for a strong hold.
Specs
The details that matter
Built to last outdoors, season after season.
- Material
- Plain carbon steel
- Screw size
- 3.5 cm
- Tube size
- 3 cm
- Product type
- Expansion screws with anchor tubes
- Quantity options
- 10, 20, 30, 50 sets
Comparison
Why choose these expansion screws?
Not all products in this category are built the same.
Feature
SmartPicksWorld
Typical alternative
Grip in masonry
Serrated design bites firmly into concrete and brick
Standard smooth screws may slip in masonry
Anchoring
Includes matching anchor tubes for a secure expansion fit
May require separate or mismatched anchors
Material
Plain carbon steel for durability and strength
Basic steel with no stated durability
Installation
Easy to install with standard drilling tools
May need specialized tools or extra steps
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What size are these expansion screws?
The screw size is 3.5 cm and the tube size is 3 cm.
What material are they made from?
They are crafted from plain carbon steel for durability and strength.
Do they come with anchor tubes?
Yes, each set includes matching anchor tubes for a secure expansion fit.
What surfaces are they suitable for?
They are suitable for concrete, brick, and other masonry surfaces.
What quantity options are available?
You can choose from 10, 20, 30, or 50 sets.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.