Best Zinc Expansion Bolts of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Zinc expansion bolts are a type of fastener used in construction and DIY projects to securely attach objects to concrete, brick, or other masonry surfaces. These bolts consist of a threaded rod with a cone-shaped end that is inserted into a pre-drilled hole. As the nut is tightened, the cone expands and pushes against the walls of the hole, creating a strong and stable anchor point. Zinc expansion bolts are corrosion-resistant and can be used both indoors and outdoors, making them a versatile and reliable choice for a wide range of applications.
At a Glance: Our Top Picks
Top 10 Zinc Expansion Bolts
10mm Anchor Screw with Metal Sleeve Set
The Keple Expansion Bolts are highly versatile fasteners designed for securing heavy items, making them ideal for various projects. With a robust expansion design, these bolts provide excellent stability when fixing items to concrete surfaces. The easy installation involves tightening a bolt that expands the sleeve against the hole wall, ensuring a secure fit. Their wide application range means you can use them for tasks like installing awnings or fixing air conditioning units, adding convenience to your home or industrial projects.
10 PCS M10 Heavy Duty Expansion Bolts
The DDHOMIN M10 Expansion Bolts are crafted from high-quality steel, ensuring they are wear-resistant and durable. Their strong anchoring force makes them ideal for heavy-duty applications. With deep threads and uniform teeth, installation is straightforward, saving you time and effort. These bolts are designed for use in concrete and masonry, boasting a robust structure that can handle substantial loads, providing you with peace of mind in your projects.
YoiYee M8 Carbon Steel Expansion Bolts
The YoiYee Expansion Bolts are crafted from high-quality carbon steel, ensuring exceptional strength and durability for your projects. The zinc plated finish provides excellent corrosion resistance, making them suitable for both indoor and outdoor use. With a thread size of M8, these bolts offer a reliable fit for various applications. Measuring 60mm in length, they are ideal for securing fixtures with ease. You’ll find them simple to install using a hammer drill, saving you time and effort.
Amtech S5915 Heavy Duty Expansion Bolts
The Amtech S5915 Expansion Bolts are designed for heavy-duty use, featuring a zinc passivated finish that offers maximum protection against corrosion. Their versatility allows you to securely fix items to concrete, stone, or brickwork, making them ideal for applications such as ladder restraints and shelving. You will find them easy to use as they require only a 12mm clearance hole to be drilled into the surface. Whether you're installing safety chains or barriers, these expansion bolts provide a reliable solution for your fastening needs.
Tooloflife M14 x 120mm Expansion Bolt
The Tooloflife Expansion Bolt features a high-strength zinc material that ensures durability and reliability in various environments. With its fine workmanship and smooth surface finish, you can enjoy a pleasant feel while handling the bolt. The thread locking glue provides a tight lock, preventing loosening and leaks, which is ideal for securing fixtures confidently. This expansion bolt is suitable for both indoor and outdoor use, making it a versatile choice for your projects, even in humid conditions.
BATINO 24Pcs Heavy Duty Expansion Bolts
The BATINO Expansion Bolts set includes 24 high-quality anchor bolts designed for robust applications. Made from durable carbon steel with a zinc plating, these bolts resist corrosion and oxidation, ensuring longevity. Their impressive load-bearing capacity makes them ideal for securing items to concrete, stone, and brickwork. Additionally, the one-piece design of the outer hexagon nut and stud provides enhanced stability, preventing any chance of falling out. This set is perfect for various tasks, from home decoration to engineering projects.
Sourcingmap 25mm Metal M6 Expansion Bolt Sleeves
The Sourcingmap Expansion Bolt Sleeves are made from durable zinc-plated metal, which ensures they resist corrosion and last longer in various applications. Weighing only 51g, this lightweight design makes them easy to handle and install. Each bolt sleeve measures 25mm in length and 8mm in diameter, providing a convenient size for a variety of tasks. With a thread diameter of M6, these sleeves are perfect for securing fixtures in walls and other materials, giving you peace of mind in your projects.
Wmzjnljy 10pcs M6 Expansion Bolts for Concrete
The Wmzjnljy Expansion Bolts feature a zinc passivated finish, ensuring maximum protection against corrosion and offering reliable anchoring in concrete and masonry. With a strong load-bearing capacity, these bolts are perfect for securing various materials like concrete, stone, and brickwork. You will find them useful for multiple applications, such as ladder restraints and light fixings. The required drill size of 12mm makes installation straightforward, allowing you to complete your projects with ease and confidence.
WeqeYent M10 x 80mm Heavy Duty Anchor Bolts
The WeqeYent Expansion Bolts are a reliable solution for your heavy-duty fixing needs. This kit contains six robust M10 x 80mm anchor bolts, crafted from durable carbon steel with a zinc coating, ensuring long-lasting performance. Installation is straightforward; simply drill a hole, insert the bolt, and tighten the nut for a secure fit. With a remarkable bearing capacity of up to 50 kg, these bolts are perfect for various applications, including home decoration and industrial projects.
Aoktorkit 5Pcs M6 Expansion Screw Bolts
The Aoktorkit Expansion Bolts are crafted from high-quality carbon steel with a zinc plating, ensuring durability and resistance to corrosion. You will find these bolts easy to use, as they possess strong load-bearing and fastening capacity, making them perfect for solid wall and floor materials like concrete and brick. Installation is straightforward: simply drill a hole, insert the bolts, and tighten the nut. With a wide range of applications, these bolts are ideal for securing fences, doors, and various home fixtures, providing convenience for all your fixing needs.
Frequently Asked Questions (FAQs)
1. What is the difference between anchor bolt and expansion bolt?
It is a compound made by anchoring the screw in the drilled hole of the concrete base material with a special chemical adhesive. (2) Expansion bolt is a special threaded connection used to fix pipe support / hanging / bracket or equipment on the wall, floor, or column.
2. What are expansion bolts used for?
Expansion bolts are fasteners used in masonry materials that expand once inserted into a predrilled hole in the masonry. The expansion of the anchor is accomplished in different ways and the anchors are designed for different applications. Expansion bolts come in a number of different configurations and types.
3. What are expanding bolts called?
Anchor bolts are used to connect structural and non-structural elements to concrete. The connection can be made by a variety of different components: anchor bolts (also named fasteners), steel plates, or stiffeners.
4. What are expansion bolts made of?
Anti-Tamper Expansion Bolts: Made from steel, the fasteners can be installed and removed via an anti-tamper tool.
During our zinc expansion bolt research, we found 87 zinc expansion bolt products and shortlisted 10 quality products. We collected and analyzed 4,477 customer reviews through our big data system to write the zinc expansion bolts list. We found that most customers choose zinc expansion bolts with an average price of £6.38.
The zinc expansion bolts are available for purchase. We have researched hundreds of brands and picked the top brands of zinc expansion bolts, including Keple, DDHOMIN, YoiYee, Amtech, tooloflife. The seller of top 1 product has received honest feedback from 2,142 consumers with an average rating of 4.8.

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.