Best Flat Head Rivet Nuts of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

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Flat Head Rivet Nuts are a type of fastener that provides a strong and secure connection between two materials. These nuts are ideal for applications where a traditional nut and bolt combination is not feasible due to limited access or the need for a flush finish. The flat head design allows for a smooth surface and the ability to be countersunk, making them a popular choice for use in furniture, automotive, and aerospace industries. With their ease of installation and high level of durability, Flat Head Rivet Nuts are a reliable choice for any project requiring a strong and stable connection.

At a Glance: Our Top Picks

GLARKS 180Pcs 304 Stainless Steel Rivet Nut Kit Cover #TOP 1
GLARKS 180Pcs 304 Stainless Steel Rivet Nut Kit
ftb score rating icon 9.8
sourcing map M4 Stainless Steel Rivet Nuts Cover #TOP 2
sourcing map M4 Stainless Steel Rivet Nuts
ftb score rating icon 9.7
BESTYCHAO 120pcs Aluminium Rivet Nut Kit Cover #TOP 3
BESTYCHAO 120pcs Aluminium Rivet Nut Kit
ftb score rating icon 9.5

Top 10 Flat Head Rivet Nuts

GLARKS 180Pcs 304 Stainless Steel Rivet Nut Kit

GLABXG-180
metallic silver
GLARKS 180Pcs 304 Stainless Steel Rivet Nut Kit Cover
Glarks 180Pcs 304 Stainless Steel Flat Head Threaded Rivetnut Insert Nutsert Rivet Nut Assortment Kit - M3 M4 M5 M6 M8 M10

The GLARKS Rivet Nut Kit is crafted from 304 stainless steel, ensuring strength and resistance to corrosion. With a flat head design, these nuts are not only durable but also aesthetically pleasing in a silver tone. This assortment includes 180 pieces across six sizes (M3, M4, M5, M6, M8, M10), making it easy for you to find the right fit for various applications. Whether you're working on automotive projects, furniture assembly, or electrical tasks, this kit meets diverse needs with ease and convenience.

What We Like
Durable stainless steel material
Includes six useful sizes
Corrosion resistant
Versatile for various applications
#TOP 2

sourcing map M4 Stainless Steel Rivet Nuts

a24100400ux1106
sourcing map M4 Stainless Steel Rivet Nuts Cover
sourcing map M4 304 Stainless Steel Rivet Nuts Flat Head Insert 10Pcs

The sourcing map Rivet Nuts are made from durable 304 stainless steel, ensuring long-lasting performance. With a thread size of M4 x 0.7mm, they are designed for a secure fit in various applications. The grip range of 0.5mm to 2.0mm allows you to use these nuts in different materials, providing versatility for your projects. Additionally, a drill hole size of 6mm ensures that you can easily create the right openings for installation, making your work more efficient and hassle-free.

What We Like
Durable stainless steel material
Versatile grip range
Easy installation with drill holes
Secure thread size
#TOP 3

BESTYCHAO 120pcs Aluminium Rivet Nut Kit

Aluminum-120
Transparent
BESTYCHAO 120pcs Aluminium Rivet Nut Kit Cover
BESTYCHAO 120pcs Aluminum Rivet Nut Flat Head Threaded Insert Rivet Nut, Nutsert Rivnut Assortment Kit M3 M4 M5 M6 M8 M10

The BESTYCHAO Rivet Nut Assortment features high-quality aluminium construction, offering a perfect balance of strength and lightness, which ensures durability and ease of use. With 120 pieces in various sizes, you'll have the right nut for any job, allowing for versatile applications in automotive and industrial settings. The deep threads provide a strong grip, preventing slippage during use, while the transparent storage box makes it easy to transport and keeps everything organised. This kit is ideal for both professionals and DIY enthusiasts alike.

What We Like
High-quality aluminium construction
Variety of sizes included
Strong grip with deep threads
Lightweight and portable storage
Versatile for many applications
#TOP 4

YOOPIN M6 Stainless Steel Rivet Nuts

YOOPIN
Nietmuttern-M6X60PCS
Silver
YOOPIN M6 Stainless Steel Rivet Nuts Cover
YOOPIN M6 Rivet Nuts, 60PCS Threaded Insert Nutserts, Stainless Steel Rivnut, Sliver Rivet Nut, Flat Head Threaded Rivet Nuts for Metal Sheets, Electrical Appliances and Industrial Products

YOOPIN M6 Rivet Nuts are crafted from high-quality 304 stainless steel, providing excellent rust and corrosion resistance, which ensures longevity in various applications. Their internal thread design features a knurled surface, allowing for a secure grip on fasteners, making installations straightforward and reliable. With a package containing 60 pieces, you'll have plenty for your projects, whether repairing or creating. Installation is simple; just drill the appropriate holes, insert the rivet nut, and tighten it with a tool for a firm connection.

What We Like
High-quality stainless steel
Easy installation process
Non-slip internal thread design
Suitable for various materials
Pack of 60 for convenience
#TOP 5

Pxyelec 100pcs M5 Aluminium Rivet Nuts

P146YGYA001
Pxyelec 100pcs M5 Aluminium Rivet Nuts Cover
Pxyelec 100pcs M5 Flat Head Aluminum Rivet Nut Blind Insert Nut (5mm)

The Pxyelec M5 Rivet Nuts are expertly designed fasteners that make your projects easier. With a knurled surface and deep, flat threads, they provide excellent grip and stability when securing workpieces. The smooth finish without burrs ensures safe handling and easy installation. Made from durable aluminium, these rivet nuts are suitable for both manual and pneumatic installation tools, making them versatile for various applications. You will find them particularly useful for fixing tubs or anchoring storage containers with confidence.

What We Like
Easy to install
Strong grip and stability
Smooth, burr-free finish
Suitable for various tools

220 Pcs Zinc Plated Rivet Nuts Set

JinZeYou
JZY-032
Brown
220 Pcs Zinc Plated Rivet Nuts Set Cover
220 Pcs Rivet Nuts, Zinc Plated Carbon Steel Flat Head Threaded Insert Nutsert, M3 M4 M5 M6 M8 M10 Threaded Insert Rivet Nuts Assortment Set

The JinZeYou Rivet Nuts set is crafted from high-quality carbon steel, ensuring durability and resistance to corrosion and rust. This means you can rely on them in harsh environments without worrying about breakage. The easy-to-use design features shallow and deep thread knurling, allowing you to tighten and loosen with ease, enhancing your installation process. With high-strength threads, these rivet nuts are perfect for creating reliable connections, making your work quicker and more efficient. Their versatility allows use across a variety of materials, which is ideal for diverse projects.

What We Like
High-quality carbon steel
Easy installation
Versatile applications
Durable and corrosion-resistant

Vrupin M5 Carbon Steel Rivet Nut Kit

nut-01
Yellow
NUT-M5
Vrupin M5 Carbon Steel Rivet Nut Kit Cover
100PCS -Rivet Nuts, M5 Carbon Steel Metric Rivet Nut Assortment Kit, Flat Head Threaded Insert Nutserts Assort,for Automotive Furniture Decoration Electrical and Industrial Products (NUT-M5)

The Vrupin M5 Rivet Nuts are a versatile choice for your projects. With a total of 100 pieces, these M5 metric rivet nuts are made from durable carbon steel, ensuring high hardness and excellent corrosion resistance. This means you can rely on them for long-lasting use in various applications. Their knurled design features flat and deep threads, making them easy to fix and preventing slippage. These rivet nuts are suitable for a wide range of uses, including automotive and industrial products, providing you with convenience and reliability for your tasks.

What We Like
Durable carbon steel construction
Corrosion-resistant
Easy to install
Wide application range
Burr-free smooth surface
#TOP 8

sourcing map M3 Aluminium Rivet Nuts 25pcs

a20112600ux0341
Silver
sourcing map M3 Aluminium Rivet Nuts 25pcs Cover
sourcing map M3 Rivet Nuts Aluminium Alloy Knurled Flat Head Threaded Insert Nut Silver 25pcs

The sourcing map M3 Rivet Nuts are made from high-quality aluminium alloy, ensuring durability and corrosion resistance. With a thread size of M3 x 0.5mm and a drill hole size of 5mm, they are easy to install. Simply drill the correct hole, insert the nut, and use a rivet tool to secure it in place. These rivet nuts are versatile and can be used in various applications, including automobile sheet metal and household cabinets, providing a secure thread locking solution.

What We Like
Corrosion-resistant aluminium alloy
Easy to install
Versatile applications
Strong locking force
#TOP 9

100PCS M6 Carbon Steel Rivet Nut Kit

nut-01
Yellow
NUT-M6
100PCS M6 Carbon Steel Rivet Nut Kit Cover
100PCS -Rivet Nuts, M6 Carbon Steel Metric Rivet Nut Assortment Kit, Flat Head Threaded Insert Nutserts Assort,for Automotive Furniture Decoration Electrical and Industrial Products (NUT-M6)

The Vrupin M6 Rivet Nuts come in a set of 100, featuring a robust carbon steel construction. This material ensures high hardness and excellent corrosion resistance, making them durable for various applications. The knurled design with flat and deep threads offers easy installation and effective anti-slip functionality. With their versatility, these rivet nuts are suitable for use in automotive, furniture, and industrial products, providing you with a reliable fastening solution for multiple occasions.

What We Like
Durable carbon steel material
Corrosion resistant
Easy to install
Versatile for various applications
#TOP 10

GLARKS 320Pcs Half Hex Body Rivet Nut Set

G-1740
Yellow
GLARKS 320Pcs Half Hex Body Rivet Nut Set Cover
Glarks 320Pcs M3 M4 M5 M6 M8 M10 M12 Half Hex Body Flange Rivet Nuts Assortment Kit, Zinc Plated Carbon Steel Flat Head Threaded Insert Nut Rivnut Set (Rivet Nut Set)

The GLARKS Rivet Nut Set includes 320 pieces of the most commonly used sizes, ensuring you have the right nut for your project. Made from durable carbon steel with a zinc plating, these nuts resist corrosion and will not rust or break during installation. Each nut features a flat head and work-hardened surface, providing strong, load-bearing threads for reliable performance. Their large flange design enhances strength in punched and drilled holes, making them suitable for various materials, including steel and plastic.

What We Like
Durable carbon steel construction
Corrosion and acid resistant
Includes 7 popular sizes
Large flange for added strength
Versatile for various materials
Buying Guide Image
Editor's Notes

During our flat head rivet nut research, we found 306 flat head rivet nut products and shortlisted 10 quality products. We collected and analyzed 16,158 customer reviews through our big data system to write the flat head rivet nuts list. We found that most customers choose flat head rivet nuts with an average price of £7.49.

The flat head rivet nuts are available for purchase. We have researched hundreds of brands and picked the top brands of flat head rivet nuts, including GLARKS, sourcing map, BESTYCHAO, YOOPIN, Pxyelec. The seller of top 1 product has received honest feedback from 795 consumers with an average rating of 4.8.

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.