Best Stainless Steel Expansion Bolts of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 5 Feb 2026

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Stainless Steel Expansion Bolts are a versatile and robust solution for fixing heavy-duty items to walls or other surfaces. These bolts are made of durable stainless steel material, which makes them resistant to corrosion, rust and weathering. They are designed to provide a secure and reliable fixing for various applications, including installations of heavy shelves, brackets, and other fixtures. The expansion bolts are easy to install and provide a long-lasting and stable fixing solution. They come in different sizes and styles to suit different requirements, making them an ideal choice for both domestic and commercial applications.

At a Glance: Our Top Picks

5 Pcs M10x100mm Stainless Steel Expansion Bolts Cover #TOP 1
5 Pcs M10x100mm Stainless Steel Expansion Bolts
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M8x80mm Stainless Steel Expansion Bolts Cover #TOP 2
M8x80mm Stainless Steel Expansion Bolts
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6 Pcs M8 Stainless Steel Expansion Bolts Cover #TOP 3
6 Pcs M8 Stainless Steel Expansion Bolts
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Top 5 Stainless Steel Expansion Bolts

#TOP 1

5 Pcs M10x100mm Stainless Steel Expansion Bolts

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Silver
M10x100mm
5 Pcs M10x100mm Stainless Steel Expansion Bolts Cover
5 Pcs M10x100mm Expansion Screw Bolts Hex Nut Expansion Sleeve Anchor Bolt Heavy Duty Fixing Anchors Stainless Steel Anchor Expansion Bolt Screws Nuts

The WeqeYent Expansion Screw Bolts are crafted from premium stainless steel, ensuring durability and resistance to corrosion and rust. This makes them ideal for a range of applications, providing you with a reliable fixing solution. Installing them is straightforward; simply drill a hole, insert the bolt, and tighten the nut. With a size of M10 x 100mm, these bolts are versatile and can be used in concrete and masonry, making them suitable for home decoration and various installations like air conditioning and water heaters.

What We Like
Corrosion-resistant stainless steel
Easy installation process
Versatile for various applications
Durable and sturdy construction
#TOP 2

M8x80mm Stainless Steel Expansion Bolts

Bnnrjia
ECT-051
Silver
M8x80mm Stainless Steel Expansion Bolts Cover
M8x80mm Heavy Duty Wall Anchor Expansion Bolts - 11 Pcs Stainless Steel Screw With Sleeve for Concrete Brick Wall Fixings

The Bnnrjia Expansion Bolts are crafted from high-quality 304 stainless steel, ensuring rust-proof and corrosion-resistant performance even in challenging outdoor conditions. Installation is straightforward; you simply drill a hole, insert the bolt, and tighten it with a wrench. This makes it convenient for users who require quick and easy installation. They are designed for hard surfaces like concrete and bricks, providing strong load-bearing capacity and high tensile strength, making them ideal for a variety of applications such as securing awnings and fences.

What We Like
Rust-proof and corrosion-resistant
Easy to install
Strong load-bearing capacity
Suitable for various applications
#TOP 3

6 Pcs M8 Stainless Steel Expansion Bolts

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Orange
M8x1
6 Pcs M8 Stainless Steel Expansion Bolts Cover
Expansion Screw Bolts M8 X 60mm External Hex Nut 304 Stainless Steel Expansion Sleeve Anchor Bolt Heavy Duty Fixing Anchors(6 Pcs)

The Xingrun Expansion Bolts are robust and durable, made from 304 stainless steel, ensuring resistance to rust and corrosion. Each set includes six M8x60mm wall anchor bolts, a cleaning brush, tape, and a 10mm twist drill for your convenience. Installation is straightforward; you can drill a hole, place the expansion bolt, and secure it with ease using a wrench. These bolts are ideal for various applications, including securing fences, burglarproof doors, and home decorations, making your projects more reliable and efficient.

What We Like
Durable stainless steel material
Easy installation process
Includes cleaning brush and tools
Versatile for many applications

Iyowei 15Pcs M8 Stainless Steel Expansion Screws

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Iyowei 15Pcs M8 Stainless Steel Expansion Screws Cover
Iyowei 15Pcs Expansion Screw Bolts, M8 x 60mm Stainless Steel Screw Sleeve Anchor Bolts Hex Nut Expansion Sleeve External Hex Head Screw Heavy Duty Fixing Anchors for Wall Building

The Iyowei Expansion Screws boast a great load-bearing capacity, allowing you to securely fix items weighing up to 26 kg. Made from premium 304 stainless steel, these screws are rust-proof and can withstand humid environments, ensuring durability. Installation is straightforward; simply drill a hole, insert the screw, and tighten the nut with a wrench. These screws are versatile, suitable for various applications including canopy and air conditioning installations, making them a reliable choice for your projects.

What We Like
Strong load-bearing capacity
Rust-proof and durable material
Easy installation process
Wide range of applications
#TOP 5

DTGN M8 x 100 Stainless Steel Hex Expansion Bolts

DTGN
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Silver
M8 x 100
DTGN M8 x 100 Stainless Steel Hex Expansion Bolts Cover
DTGN M8 x 100 Hex Expansion Bolts - 5Pack - Good for Concrete Dry Brick Block Walls - 304 Stainless Steel - Silver

The DTGN M8 Expansion Bolts come in a pack of five, made from durable 304 stainless steel to resist corrosion and rust, ideal for both indoor and outdoor use. Each bolt features a threaded design that ensures even stress distribution and a reliable fixing to solid surfaces like concrete, brick, or stone, giving you a secure hold. The bolts measure 100mm in length with an 8mm thread diameter, making them suitable for various construction and home decoration tasks. Installation is straightforward, as tightening the bolt expands the sleeve to grip the wall firmly.

What We Like
Corrosion-resistant stainless steel
Strong and reliable fixing
Easy and simple installation
Suitable for multiple surfaces
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the difference between expansion bolt and anchor bolt?

The anchor bolt allows a smooth screw to be stressed by mechanical locking force; The expansion bolt mainly generates friction by pressing, and the force is applied.

2. What are expanding 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.

Editor's Notes

During our stainless steel expansion bolt research, we found 151 stainless steel expansion bolt products and shortlisted 5 quality products. We collected and analyzed 4,169 customer reviews through our big data system to write the stainless steel expansion bolts list. We found that most customers choose stainless steel expansion bolts with an average price of £20.00.

The stainless steel expansion bolts are available for purchase. We have researched hundreds of brands and picked the top brands of stainless steel expansion bolts, including WeqeYent, Bnnrjia, Xingrun, Iyowei, DTGN.

Written by
Corey Phillips Avatar

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.