Best Hex Flange Nuts of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

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Hex Flange Nuts are an essential component in various industrial and construction applications. These nuts have a unique flange design that provides a larger surface area for distributing the clamping force, making them more resistant to vibration and loosening. They are available in various sizes and materials, including stainless steel and zinc-plated steel, to suit different needs. Hex Flange Nuts are easy to install and provide a secure and stable connection, making them an ideal choice for heavy-duty applications that require high-strength fastening.

At a Glance: Our Top Picks

M8 Serrated Flange Hex Nuts - 5 Pack Cover #TOP 1
M8 Serrated Flange Hex Nuts - 5 Pack
ftb score rating icon 9.9
195pcs Stainless Steel Flange Nuts Set Cover #TOP 2
195pcs Stainless Steel Flange Nuts Set
ftb score rating icon 9.8
TERF® M8 Serrated Flange Hex Nuts Pack Cover #TOP 3
TERF® M8 Serrated Flange Hex Nuts Pack
ftb score rating icon 9.6

Top 10 Hex Flange Nuts

#TOP 1

M8 Serrated Flange Hex Nuts - 5 Pack

M8-flange-nuts-5
M8 (5 Pack)
M8 Serrated Flange Hex Nuts - 5 Pack Cover
M8 Serrated Flange Hex Nuts - 8mm Steel (5 Pack)

The Evelyne M8 Flange Nuts are a reliable choice for your fastening needs. Each pack contains five high-quality nuts, ensuring you have enough for your projects. With an internal diameter of 8mm, these nuts fit perfectly on M8 bolts, providing a secure connection. Made from zinc plated steel, they offer excellent durability and resistance to corrosion, making them ideal for various applications. The metric thread pitch of 1.25 ensures compatibility with standard M8 components, giving you peace of mind in your work.

What We Like
High-quality zinc plated steel
Available in a convenient 5 pack
Secure fit for M8 bolts
Corrosion-resistant for durability

195pcs Stainless Steel Flange Nuts Set

LY240612
195pcs Stainless Steel Flange Nuts Set Cover
195pcs Hex Flange Nuts Set, Stainless Steel Serrated Lock Nuts Assorted For Bolts/Screws,Nuts For Furniture, Wood, Metal, Automotive, Mechanical Stop Fasteners(M3/4/5/6/8/10/12)

The Lemiyoo Flange Nuts set includes 195 pieces made from high-quality stainless steel, ensuring durability and resistance to rust and corrosion. With seven different sizes, this kit meets a wide range of daily needs, making it versatile for various applications. The wide flange design acts like a washer, providing extra protection and stability, while the serrated surface helps prevent loosening under dynamic loads. This set is perfect for anyone who values reliable fasteners for furniture, automotive, and mechanical projects.

What We Like
Durable stainless steel material
Variety of sizes included
Prevents loosening under load
No washers needed
Convenient storage box
#TOP 3

TERF® M8 Serrated Flange Hex Nuts Pack

TERF - Serrated Flange Nut
M8 (8mm)
TERF® M8 Serrated Flange Hex Nuts Pack Cover
TERF® M8 Serrated Flange Hex Nut M8 (8mm) Hexagonal Serrated Flanged Steel Nuts - Pack of 50

The TERF® M8 Flange Nuts come in a pack of 50, providing excellent value for your needs. Made from zinc plated steel, these nuts are durable and resistant to corrosion, ensuring long-lasting performance. Their hexagonal head type allows for easy installation, making it convenient for you to use them in various applications. With a metric measurement and adherence to the DIN 6923 specification, you can be confident that these nuts will fit your requirements perfectly.

What We Like
Durable zinc plated steel
Pack of 50 for convenience
Easy installation with hex head
Metric measurement for compatibility
Meets DIN 6923 specifications

185 Pcs Stainless Steel Flange Nuts Set

SZSLMY
001-12
silver
185 Pcs Stainless Steel Flange Nuts Set Cover
185 Pcs Hex Flange Nuts, Serrated Flange Hex Nuts, Serrated Flange Nuts, Flanged Lock Nuts, Stainless Steel Serrated Nut, Universal Locknuts for Furniture Construction, M3 M4 M5 M6 M8 M10 M12

The SZSLMY Flange Nuts offer exceptional durability as they are made from high-quality stainless steel, ensuring they are wear-resistant and rust-resistant. Their unique flange and ratchet design enhance fastening strength and prevent loosening caused by vibration, giving you peace of mind during use. With no need for additional gaskets, these nuts simplify your projects, making them ideal for various applications, from furniture making to automotive repairs. This set provides a wide range of sizes to meet your diverse needs.

What We Like
Durable stainless steel construction
Enhanced fastening strength
No gaskets required
Wide range of sizes
Versatile applications
#TOP 5

75 PCS M3 - M8 Stainless Steel Hex Flange Nuts

LHUIDDH
101075
75 PCS M3 - M8 Stainless Steel Hex Flange Nuts Cover
75 PCS M3 - M8 304 Stainless Steel Hex Flange Nuts Set

The LHUIDDH Flange Nuts Set is expertly crafted from 304 stainless steel, ensuring that you receive corrosion and rust-resistant nuts that are designed for durability. This extensive set includes 75 nuts of various sizes, which means you can easily find the right fit for your projects. The reliable connectivity provided by these flange nuts is essential for tight connections in engineering tasks. Plus, the serrated design guarantees even force distribution, preventing any slipping and ensuring a secure lock for your applications.

What We Like
Durable stainless steel construction
Corrosion and rust-resistant
Includes various sizes
Reliable connectivity
Serrated design for secure locking
#TOP 6

sourcing map M8 Serrated Flange Hex Lock Nuts

a21091000ux0133
Black
sourcing map M8 Serrated Flange Hex Lock Nuts Cover
sourcing map M8 Serrated Flange Hex Lock Nuts, Carbon Steel Black Oxide Finished 20pcs

The sourcing map M8 Flange Nuts are designed to provide a reliable fastening solution. With a thread diameter of M8 and a pitch of 1.25, these nuts ensure a secure fit for various applications. Their serrated flange allows for better grip, digging into the material to prevent loosening, which can save you time and hassle. Made from carbon steel with a black oxide finish, they offer excellent rust resistance, making them durable for long-term use in different environments.

What We Like
Durable carbon steel construction
Good rust resistance
Self-locking design
Secure fit for applications
Serrated flange for better grip
#TOP 7

300 Pcs Othmro Serrated Flange Hex Nuts Kit

M3 M4 M5 M6 M8 flange nuts
Silver
300 Pcs Othmro Serrated Flange Hex Nuts Kit Cover
300 Pcs Serrated Flange Hex Nuts Kit, M3 M4 M5 M6 M8 Serrated Flange Hex Nuts, Hexagon Flange Nuts, Flanged Lock Nuts, Stainless Steel Serrated Nut, Metric, Fully Thread Replacement Nut

The Othmro Serrated Hex Nuts kit includes 300 pieces of assorted nuts in five different sizes, making it ideal for various applications. Each nut is made from high-quality 304 stainless steel, providing strength and durability, especially for outdoor use. The clear plastic packaging keeps the nuts organised and easily accessible, preventing damage during storage. With precise threading and a design that distributes fastening force evenly, these nuts ensure a secure connection, even on uneven surfaces.

What We Like
Durable stainless steel construction
Convenient organised packaging
Wide range of sizes
Secure connection on uneven surfaces
Good for outdoor use
#TOP 8

HAKOTOM 180pcs Serrated Flange Nut Kit

HAKOTOM-A01093
Silver
HAKOTOM 180pcs Serrated Flange Nut Kit Cover
HAKOTOM 180pcs Hex Flange Nuts,Serrated Nut Universal Locknuts Assortment Kit with Size M3 M4 M5 M6 M8 M10 M12 for Furniture Industry Civil Engineering Construction DIY

The HAKOTOM Flange Nut Kit includes 180 assorted serrated nuts in seven different sizes, making it perfect for various applications. Made from galvanised steel, these nuts offer excellent rust and corrosion resistance, ensuring durability even in harsh conditions. The unique serrated design features a wide flange that acts as a washer, distributing pressure and reducing potential damage to components. Additionally, these nuts provide enhanced clamping force, helping to secure your repairs more effectively and prevent loosening over time.

What We Like
Versatile sizes available
Rust and corrosion resistant
Serrated design prevents loosening
Increases clamping force
Wide application range
#TOP 9

215 Pcs Carbon Steel Serrated Flange Nuts

MYHongLe
HLMY-001-026
chestnut
215 Pcs Carbon Steel Serrated Flange Nuts Cover
215 Pcs Serrated Flange Hex Nuts, Hex Flange Nuts, Hexagonal Nuts, Serrated Flanged Nuts, Carbon Steel Flange Nuts, Serrated Flanged Lock Nuts, Hex Locknuts, M3 M4 M5 M6 M8 M10 M12 Nuts

MYHongLe Flange Nuts are crafted from high-quality carbon steel, ensuring durability and resistance to wear and corrosion. The flange and toothed design eliminates the need for a gasket, providing enhanced fastening strength and preventing vibration. With a stable ratchet tooth structure, these nuts remain securely fastened under dynamic loads. Their versatility makes them ideal for various applications, from automotive to furniture manufacturing, making them a reliable choice for your projects.

What We Like
High-quality carbon steel material
Flange design for better grip
Stable under dynamic loads
Wide range of applications

Keple M8 Serrated Flange Nuts Pack

P-DIN6923-M8-ZN-P10
Silver
Keple M8 Serrated Flange Nuts Pack Cover
M8 Serrated Flange Nuts (Pack of 10) Hex Zinc Plated Flanged Locknut for Bolts/Screws – Head Spinlock Locking Stop Fastener Nut Alloy Steel Accorting to Standard DIN 6923 (17.9mm x 13mm)

The Keple Flanged Locknut is designed for easy installation, making it a convenient choice for your fastening needs. Its high-quality alloy steel construction ensures durability, so you can rely on it for a long time. The serrated face reduces the risk of damage and enhances stability, preventing loosening on uneven surfaces. Additionally, this nut is perfect for applications with vibration, as the self-locking feature digs into the material, providing added security during use.

What We Like
Easy to install
Durable alloy steel construction
Reduces damage risk
Ideal for vibrating applications
Buying Guide Image
Editor's Notes

During our hex flange nut research, we found 306 hex flange nut products and shortlisted 10 quality products. We collected and analyzed 4,989 customer reviews through our big data system to write the hex flange nuts list. We found that most customers choose hex flange nuts with an average price of £7.30.

The hex flange nuts are available for purchase. We have researched hundreds of brands and picked the top brands of hex flange nuts, including Evelyne, Lemiyoo, TERF, SZSLMY, LHUIDDH. The seller of top 1 product has received honest feedback from 342 consumers with an average rating of 4.9.

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.