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Flange nuts are essential fasteners in many applications, providing a wider load-bearing surface than standard nuts. Their integrated washer design prevents the need for separate washers, simplifying assembly and reducing the risk of loosening. Selecting the correct flange nut ensures a secure and reliable connection, crucial for the integrity of any project.
Premium Quality: Aienxn hex flange nuts are made of carbon steel and zinc plated
Features: Aienxn hex flange nuts is not easy to slip, easy to install and disassemble, and reusable
Wide Application: These hex flange nuts are suitable for home, automotive, and shop use; Hex flange nuts assortment kit is a great replacement for industrial and construction fasteners, also can be a important accessories in your daily life
Size: The hex flange nuts have 6 sizes of 136pcs, M3, M4, M5, M6, M8, M10, the most commonly used nuts is packed in a plastic box, and different sizes can meet your different needs
Timely Reply: If you have any questions, please email us and we will reply you within 24 hours
Premium Quality: Aienxn hex flange nuts are made of 304 Stainless Steel
Features: Aienxn hex flange nuts is not easy to slip, corrosion resistant, easy to install and disassemble, and reusable
Wide Application: These hex flange nuts are suitable for home, automotive, and shop use; Hex flange nuts assortment kit is a great replacement for industrial and construction fasteners, also can be a important accessories in your daily life
Size: The hex flange nuts have 6 sizes of 85pcs, M3, M4, M5, M6, M8, M10, the most commonly used stainless steel gasket is packed in a plastic box, and different sizes can meet your different needs
Timely Reply: If you have any questions, please contact us by email and we will reply you within 24 hours
[MATERIAL] 100% Made of high quality 304 stainless steel (also known as 18-8 or A2 stainless steel), they have good corrosion resistance, rust resistance and high hardness, which provides a longer service life, can be used indoor and outdoor, even in...
[FEATURE] Flange works like a washer to distribute the load. Serrations can help grip the material surface and prevent the nuts from loosening due to vibration.
[APPLICATION] Easy installation for mild vibration environment. Can be used in machinery, electrical appliances, automobile, shipbuilding and etc.
[NOTE] Small parts included, please keep away from children and pets.
RUGGED AND DURABLE - SG TZH Flange Nuts made of high-quality 18-8(304)Stainless Steel，which has higher corrosion resistance and anti-rust effect than ordinary nuts, longer service life, not easy to damage, more solid.
Serrations - Serrations help grip the material surface for easy installation and provide mild vibration resistance.
INTIMATE SERVICE - SG TZH focus on customer satisfaction, if you have any questions or are not satisfied, you can contact us by email, we will solve all your problems as soon as possible.
Package Include: Our flange hex nut kit include M3/M4/M5/M6/M8/M10/M12 7 different sizes ,totally 129 pieces,enough quantity hex nuts to meet your demands.
304(18-8) Stainless Steel :These flange nut made of high quality 304 stainless steel. High temperature, corrosion and rust resistance. High quality stainless steel also ensures the durability of the screw,which can be used for a long time without frequent...
Wide Applications:Flange Hex Nuts Assortment Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other craft DIY . The set is perfect to replace broken and missing hexagonal nut.
Storage:This screws nut assortment kit comes in a plastic storage case for organization and portability,and comes with a dimension chart for distinguishing different sizes easily.
Self-locking serrated flange digs into the material being fastened to help prevent loosening.
Made of high quality stainless steel 304, provides good strength and corrosion resistance in bad environments.
Flange Nuts have flat and serrated designs designed to act as an integrated, non-spinning washer, eliminating the need for a separate washer. Serrated flange nuts are fabricated with a built in serrated washer that resist loosening due to vibration.
Corroision & Rust Resistant: the flange hex nut is made of 304 stainless steel that resist rust, the choice for wet and outdoor environments
Serrated Flange Lock: serrated hex flange lock nuts prevent loosening, offer good grip. Serrations bite into material for mild vibration resistance while the flange eliminates the need for a separate washer
Well Made M6 Nut: Standard and precise thread, bright plain finish, smooth surface, no burrs, use with bolts of according size
Package Content: 110pcs m6-1mm flange nuts. Stainless steel m6 flange nut for various repalir tasks
Versatile Hardware Nuts: the hex flange nuts are widely used for various repair, replacement, assembling, construction, DIY projects, such as fixing garage doors, automotive, bike, lawnmower and other outdoor equipment repairs, building furniture
Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Flange Nuts
Material and Coating
The material of a flange nut is critical for its strength and corrosion resistance. Common materials include steel (often zinc-plated for rust protection), stainless steel (for superior corrosion resistance in harsh environments), and brass (for non-sparking applications). The coating, such as zinc or a black oxide finish, further enhances durability and appearance. Consider the operating environment and load requirements when choosing the material and coating.
Flange Diameter and Tooth Type
The flange diameter determines the surface area of contact, which is important for distributing load and preventing damage to the connected materials. Larger flanges are suitable for softer materials or applications requiring greater load distribution. Some flange nuts feature serrations on the underside of the flange. These teeth bite into the mating surface, creating a locking action that resists vibration and prevents loosening. Choose serrated nuts for applications prone to movement or vibration.
Frequently Asked Questions
What is a flange nut?
A flange nut is a type of nut that has a built-in washer, which is a broad flange at one end. This integrated washer provides a wider bearing surface, distributing the load more evenly and preventing damage to the material being fastened.
When should I use a flange nut instead of a regular nut and washer?
Flange nuts are ideal when you need to distribute pressure over a larger area, such as with soft materials like plastic or wood. They also simplify assembly by eliminating the need for a separate washer, and their design can offer better resistance to loosening.
What is the difference between a serrated and non-serrated flange nut?
Serrated flange nuts have teeth on the underside of the flange that dig into the mating surface, providing a locking action that resists vibration and prevents the nut from loosening. Non-serrated flange nuts have a smooth flange and rely on tension alone to stay in place.
Are stainless steel flange nuts suitable for outdoor use?
Yes, stainless steel flange nuts offer excellent corrosion resistance and are highly recommended for outdoor applications or environments exposed to moisture and chemicals. They maintain their structural integrity and appearance over time.
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