Hex Flange Nuts
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ARP®Cad-plated Steel SAE Hex Flange NutCad-plated Steel SAE Hex Flange Nut by ARP®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$2.34 - $9.18 - ARP®Steel SAE Hex Flange NutSteel SAE Hex Flange Nut by ARP®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$0.96 - $9.18
- AllStar Performance®Aluminum Bulkhead Fitting NutAluminum Bulkhead Fitting Nut by AllStar Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Designed to help to get your job done rightManufactured utilizing the highest quality materials$3.59 - $5.99
- AllStar Performance®SAE Hex Flange NutSAE Hex Flange Nut by AllStar Performance®. Nuts have a built-in washer with a serrated face to lock nut tight against panels. 1/4"-20 nuts are perfect to use as a backer nut with Allstar body bolts, nose bolts, and body stud kits.Precise manufacturing and high-grade materialsExceptional performance at a competitive price$3.49 - $16.89
- Handi-Man Marine®Steel SAE Hex NutSteel SAE Hex Nut by Handi-Man Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Designed to help to get your job done rightManufactured utilizing the highest quality materials$3.88 - $10.76
- Pit Posse®Steel Metric Hex Flange NutSteel Metric Hex Flange Nut by Pit Posse®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Precisely engineered to ensure ultimate efficiencyBuilt to provide reliable performance for years$7.83
- Dorman®1/4"-20 Steel (Grade 2) SAE Coarse Hex Flange Nut (16 Pieces) (810-140BX)1/4"-20 Steel (Grade 2) SAE Coarse Hex Flange Nut (16 Pieces) (810-140BX) by Dorman®. These nuts are manufactured using durable materials and corrosion tested to ensure required strength and longevity. This product is made of...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$6.46
- Dorman®1/4"-20 Steel (Grade 2) SAE Coarse Hex Flange Nut (16 Pieces) (252-010BX)1/4"-20 Steel (Grade 2) SAE Coarse Hex Flange Nut (16 Pieces) (252-010BX) by Dorman®. These nuts are manufactured using durable materials and corrosion tested to ensure required strength and longevity. This product is made of...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$6.20
- Dorman®3/8"-16 Steel (Grade 5) SAE Coarse Hex Flange Nut (16 Pieces) (252-012BX)3/8"-16 Steel (Grade 5) SAE Coarse Hex Flange Nut (16 Pieces) (252-012BX) by Dorman®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$6.46
- Dorman®AutoGrade™ 1/4"-20 Steel (Grade 2) SAE Coarse Hex Flange Nut (42 Pieces) (810-140)AutoGrade™ 1/4"-20 Steel (Grade 2) SAE Coarse Hex Flange Nut (42 Pieces) (810-140) by Dorman®. These nuts are manufactured using durable materials and corrosion tested to ensure required strength and longevity. This product is made of...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$7.35
- Dorman®AutoGrade™ 3/8"-16 Steel (Grade 5) SAE Coarse Hex Flange Nut (25 Pieces) (252-012)AutoGrade™ 3/8"-16 Steel (Grade 5) SAE Coarse Hex Flange Nut (25 Pieces) (252-012) by Dorman®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$13.12
- Dorman®AutoGrade™ 5/16"-18 Steel (Grade 5) SAE Coarse Hex Flange Nut (25 Pieces) (252-011)AutoGrade™ 5/16"-18 Steel (Grade 5) SAE Coarse Hex Flange Nut (25 Pieces) (252-011) by Dorman®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$12.50
- Dorman®AutoGrade™ 5/16"-18 Steel (Grade 5) SAE Coarse Hex Flange Nut (34 Pieces) (810-141)AutoGrade™ 5/16"-18 Steel (Grade 5) SAE Coarse Hex Flange Nut (34 Pieces) (810-141) by Dorman®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$7.35
- Dorman®AutoGrade™ 7/16"-14 Steel (Grade 2) SAE Coarse Hex Flange Nut (17 Pieces) (810-143)AutoGrade™ 7/16"-14 Steel (Grade 2) SAE Coarse Hex Flange Nut (17 Pieces) (810-143) by Dorman®. These nuts are manufactured using durable materials and corrosion tested to ensure required strength and longevity. This product is made...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$21.27
- Dorman®AutoGrade™ M10-1.25 mm JIS Steel (Class 10) Metric Fine Hex Flange Nut (20 Pieces) (434-609)AutoGrade™ M10-1.25 mm JIS Steel (Class 10) Metric Fine Hex Flange Nut (20 Pieces) by Dorman®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$25.90
- Dorman®AutoGrade™ M14-2.00 mm Steel (Class 10) Metric Hex Prevailing Torque Flanged Nut (10 Pieces) (432-314)AutoGrade™ M14-2.00 mm Steel (Class 10) Metric Hex Prevailing Torque Flanged Nut (10 Pieces) (432-314) by Dorman®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$16.30
- Dorman®AutoGrade™ M6-1.00 mm DIN Steel Metric Coarse Hex Flange Nut (20 Pieces) (434-606)AutoGrade™ M6-1.00 mm DIN Steel Metric Coarse Hex Flange Nut (20 Pieces) (434-606) by Dorman®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$20.96
- Dorman®M10-1.50 mm DIN Steel Metric Coarse Hex Flange Nut (16 Pieces) (434-610BX)M10-1.50 mm DIN Steel Metric Coarse Hex Flange Nut (16 Pieces) by Dorman®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$6.46
- Dorman®M6-1.00 mm JIS Steel Metric Coarse Hex Flange Nut (20 Pieces) (431-706BX)M6-1.00 mm JIS Steel Metric Coarse Hex Flange Nut (20 Pieces) by Dorman®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$6.46
- AP Products®3/8"-20 SAE Hex Flange Nut (014-122077)3/8"-20 SAE Hex Flange Nut (014-122077) by AP Products®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Made from rock-solid strong materials to withstand the rigors of the roadBacked by solid design, exceptional reliability, and maximum safety$0.43
- ARP®1/2"-13 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8342)1/2"-13 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8342) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs....Precise manufacturing and high-grade materialsExceptional performance at a competitive price$32.58
- ARP®1/2"-13 Chrome Plated Black SAE 12 Point Flange Nut (2 Pieces) (301-8322)1/2"-13 Chrome Plated Black SAE 12 Point Flange Nut (2 Pieces) (301-8322) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs....Precise manufacturing and high-grade materialsExceptional performance at a competitive price$8.70
- ARP®1/2"-13 Stainless Steel SAE 12 Point Flange Nut (401-8302)1/2"-13 Stainless Steel SAE 12 Point Flange Nut (401-8302) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs. Made from...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$6.59
- ARP®1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8353)1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8353) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs....Precise manufacturing and high-grade materialsExceptional performance at a competitive price$32.78
- ARP®1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8336)1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8336) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs....Precise manufacturing and high-grade materialsExceptional performance at a competitive price$32.58
- ARP®1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (2 Pieces) (300-8326)1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (2 Pieces) (300-8326) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs....Precise manufacturing and high-grade materialsExceptional performance at a competitive price$8.70
- ARP®1/2"-20 Stainless Steel SAE 12 Point Flange Nut (10 Pieces) (400-8334)1/2"-20 Stainless Steel SAE 12 Point Flange Nut (10 Pieces) (400-8334) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs. Made...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$47.71
- ARP®1/2"-20 Stainless Steel SAE 12 Point Flange Nut (2 Pieces) (400-8324)1/2"-20 Stainless Steel SAE 12 Point Flange Nut (2 Pieces) (400-8324) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs. Made...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$11.43
- ARP®1/4"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8340)1/4"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8340) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs....Precise manufacturing and high-grade materialsExceptional performance at a competitive price$15.89
- ARP®1/4"-20 Stainless Steel SAE 12 Point Flange Nut (401-8300)1/4"-20 Stainless Steel SAE 12 Point Flange Nut (401-8300) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs. Made from...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$4.13
Extremely popular and widely used all over the globe, bolts and nuts are available in numerous types, sizes, and designs that depend on the application. In particular, there are traditional and flange hex nuts; the latter are utilized in places where enhanced fixation or larger contact surface is required. Quite often, flange nuts can be found in the engine and other parts of vehicles, in which providing accurate tightening is crucial for proper operation and safety. A large collection of hex flange nuts is available in our online store.
Our fasteners are offered in numerous SAE and metric sizes, and you can choose from different material grades or classes describing the product's strength, durability, and resistance to corrosion. Made of carbon or stainless steel, most of our fasteners feature a fine or coarse thread type enabling you to choose higher precision or improved robustness peculiar to coarse threads. Many of our nuts are zinc- or chrome-plated, which helps to provide improved rust resistance and impeccable looks. The latter advantage is especially important when it comes to automotive or motorcycle upgrade projects. Check out our assortment, and you will get a quality product complying with the highest industry standards!
