Best sourcing map Flange Nuts of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 5 Feb 2026

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Introducing sourcing map's Flange Nuts, a range of high-quality fasteners designed to provide additional stability and security to your projects. These flange nuts feature a built-in washer-like structure that helps distribute the load evenly and prevent loosening. With their durable construction and reliable performance, sourcing map's Flange Nuts are an excellent choice for a variety of applications, from automotive to industrial. Upgrade your projects with these dependable and versatile fasteners.

At a Glance: Our Top Picks

sourcing map Hex Serrated Flange Lock Nuts Cover #TOP 1
sourcing map Hex Serrated Flange Lock Nuts
ftb score rating icon 9.8
sourcing map M10 Rotary Tool Flange Nut Set Cover #TOP 2
sourcing map M10 Rotary Tool Flange Nut Set
ftb score rating icon 9.7
sourcing map 5/16"-18 Serrated Flange Lock Nuts Cover #TOP 3
sourcing map 5/16"-18 Serrated Flange Lock Nuts
ftb score rating icon 9.5

Top 6 sourcing map Flange Nuts

#TOP 1

sourcing map Hex Serrated Flange Lock Nuts

a18091200ux0096
Silver
5/16"-18(10 pcs)
sourcing map Hex Serrated Flange Lock Nuts Cover
sourcing map 5/16-18 Serrated Flange Hex Lock Nuts, Carbon Steel 10 Pcs

The sourcing map Flange Lock Nuts are designed for reliable fastening with their hex serrated flange features. The 5/16" thread diameter and 18 threads per inch ensure a secure fit, giving you peace of mind in your projects. With a flange diameter of 17mm, these nuts provide extra surface area for improved grip. Constructed from durable carbon steel with a zinc plated finish, they offer excellent rust resistance, making them suitable for various environments. Enjoy the convenience of self-locking serrated flanges that help prevent loosening over time.

What We Like
Durable carbon steel construction
Rust-resistant zinc plated finish
Self-locking feature for security
Wide flange for better grip
#TOP 2

sourcing map M10 Rotary Tool Flange Nut Set

a23040400ux0844
Black,silver
sourcing map M10 Rotary Tool Flange Nut Set Cover
sourcing map Rotary Tool Flange Lock Nut Set M10 x 30mm Inner Outer Splints Motor Shaft Coupler Saw Blade Flange Nut

The sourcing map Flange Nut Set features an outer diameter of 30mm and an inner diameter of 10mm, making it compatible with a range of tools. Crafted from #45 steel, it offers excellent wear resistance, ensuring durability during use. The fine precision thread allows for easy assembly, saving you time and effort. This set is designed for various applications, including cutting blades and grinding wheels, providing you with flexibility for your power tools.

What We Like
Durable #45 steel material
Easy assembly with precision threads
Compatible with multiple tools
Good wear resistance
Versatile for different applications

sourcing map 5/16"-18 Serrated Flange Lock Nuts

a21090700ux0387
5/16"-18
sourcing map 5/16"-18 Serrated Flange Lock Nuts Cover
sourcing map 5/16"-18 Serrated Flange Hex Lock Nuts, Carbon Steel Zinc Plated 25pcs

The sourcing map Hex Lock Nuts are designed with a 5/16" thread diameter and 18 threads per inch, ensuring a secure fit for your fastening needs. The hex serrated flange nut type offers strong grip and easy installation, making your work more efficient. Made from carbon steel with a zinc-plated finish, these nuts resist rust and provide long-lasting durability. The self-locking serrated flange feature digs into the material, helping to prevent loosening and keeping your projects stable and reliable.

What We Like
Rust-resistant zinc plating
Durable carbon steel construction
Prevents loosening effectively
Easy to install
#TOP 4

sourcing map Serrated Flange Hex Lock Nuts

a18092800ux0908
Silver Tone
5/16"-18(4 pcs)
sourcing map Serrated Flange Hex Lock Nuts Cover
sourcing map 5/16-18 Serrated Flange Hex Lock Nuts, 304 Stainless Steel, 4 Pcs

The sourcing map Hex Lock Nuts are designed for effective fastening with their hex serrated flange feature. The 5/16" thread diameter and 18 threads per inch ensure a secure fit, making them ideal for various applications. With a flange diameter of 17mm, these nuts provide ample surface area to distribute load, enhancing stability. Made from durable 304 stainless steel, they resist corrosion, ensuring long-lasting performance even in challenging environments. You can trust these nuts to maintain their grip and prevent loosening over time.

What We Like
Corrosion-resistant stainless steel
Self-locking design
Secure fit
Ample flange surface area
Durable and long-lasting
#TOP 5

sourcing map Angle Grinder Inner Outer Flange Nuts

a18110700ux0573
Black,Silver
sourcing map Angle Grinder Inner Outer Flange Nuts Cover
sourcing map Angle Grinder Flange Nut Replacement Electrical Fitting Part Inner Outer Lock Nuts

The sourcing map Flange Nuts are designed for 6-100 angle grinder motor rotors, making them suitable for many common models. Made from durable alloy material with a zinc plated finish, these nuts resist corrosion, ensuring a long-lasting fit. With an outer diameter of 30mm (1.18"), they fit angle grinders that have a 3/8 inch arbor or shaft, providing a secure hold for your tool. The package includes both an inner and outer flange nut, giving you everything needed to replace or maintain your angle grinder easily.

What We Like
Durable alloy material
Corrosion resistant zinc finish
Fits 3/8 inch arbor
Includes inner and outer nuts
Suitable for 6-100 motor rotors
#TOP 6

sourcing map 5/16" Serrated Flange Hex Lock Nuts

a21090700ux0388
5/16"-18
sourcing map 5/16" Serrated Flange Hex Lock Nuts Cover
sourcing map 5/16"-18 Serrated Flange Hex Lock Nuts, Carbon Steel Zinc Plated 50pcs

The sourcing map Hex Lock Nuts are designed with a 5/16" thread diameter and 18 threads per inch, making them suitable for precise fastening tasks. Their hex serrated flange shape ensures a secure grip, preventing loosening in your projects. Made from carbon steel with a zinc-plated finish, these nuts offer good rust resistance and durability, so you can rely on them even in tougher conditions. The flange diameter and nut height are optimised for easy handling and effective fastening, providing you with a practical and long-lasting solution.

What We Like
Good rust resistance
Durable carbon steel build
Prevents loosening
Easy to handle size
Buying Guide Image
Editor's Notes

During our sourcing map flange nut research, we found 25 sourcing map flange nut products and shortlisted 6 quality products. We collected and analyzed 2,202 customer reviews through our big data system to write the sourcing map flange nuts list. We found that most customers choose sourcing map flange nuts with an average price of £7.32.

The sourcing map flange nuts are available for purchase. The top 6 picks range in price from a low of £5.00 to a high of £12.00, find the one that fits your budget.

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.