Hex Flange Nuts
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ARP®M12-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8338)M12-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8338) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$47.67 - ARP®M12-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8337)M12-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8337) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$47.67
- ARP®M12-1.25 mm Chrome Plated Metric 12 Point Hex Flange Nuts (2 Pieces) (300-8327)M12-1.25 mm Chrome Plated Metric 12 Point Hex Flange Nuts (2 Pieces) (300-8327) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$12.23
- ARP®M12-1.25 mm Chrome Plated Metric 12 Point Hex Flange Nuts (2 Pieces) (300-8328)M12-1.25 mm Chrome Plated Metric 12 Point Hex Flange Nuts (2 Pieces) (300-8328) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$12.23
- ARP®M12-1.75 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8396)M12-1.75 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8396) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$47.67
- ARP®M6-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8390)M6-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8390) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$40.68
- ARP®M6-1.00 mm Stainless Steel Polished Metric 12 Point Flange Nut (2 Pieces) (400-8380)M6-1.00 mm Stainless Steel Polished Metric 12 Point Flange Nut (2 Pieces) (400-8380) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$14.05
- ARP®M8-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8340)M8-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8340) 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. Made...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$6.41
- ARP®M8-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8360)M8-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8360) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$46.36
- ARP®M8-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8310)M8-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8310) 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$6.41
- ARP®M8-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8312)M8-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8312) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$46.36
- ARP®M8-1.25 mm Stainless Steel Polished Metric 12 Point Flange Nut (400-8310)M8-1.25 mm Stainless Steel Polished Metric 12 Point Flange Nut (400-8310) 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$8.28
- ARP®M8-1.25 mm Stainless Steel Polished Metric 12 Point Flange Nut (10 Pieces) (400-8312)M8-1.25 mm Stainless Steel Polished Metric 12 Point Flange Nut (10 Pieces) (400-8312) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$59.88
- ARP®M9-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (301-8308)M9-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (301-8308) 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$6.47
- ARP®M9-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8361)M9-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (300-8361) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$46.78
- ARP®M9-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8342)M9-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8342) 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. Made...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$6.47
- 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
- Dorman®AutoGrade™ Steel (Grade 5) SAE Coarse Hex Flange NutAutoGrade™ Steel (Grade 5) SAE Coarse Hex Flange Nut 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 your...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$7.35 - $13.12
- Dorman®Steel (Grade 2) SAE Coarse Hex Flange NutSteel (Grade 2) SAE Coarse Hex Flange Nut by Dorman®. These nuts are manufactured using durable materials and corrosion tested to ensure required strength and longevity. This product is made of high-quality materials to serve you for...Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance$6.20 - $6.64
- 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
- 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
- The Main Resource®Metric Hex Flange NutMetric Hex Flange Nut by The Main Resource®. 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 from...30 day warranty on material and workmanshipThe highest grade materials and the latest technologies$1.81 - $5.43
- AllStar Performance®1/4"-20 Black SAE Hex Flange Nut (10 Pieces) (ALL18555)1/4"-20 Black SAE Hex Flange Nut (10 Pieces) (ALL18555) 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,...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$3.49
- AllStar Performance®1/4"-20 Black SAE Hex Flange Nut (50 Pieces) (ALL18555-50)1/4"-20 Black SAE Hex Flange Nut (50 Pieces) (ALL18555-50) 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...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$13.99
- AllStar Performance®1/4"-20 Gold SAE Hex Flange Nut (10 Pieces) (ALL18556)1/4"-20 Gold SAE Hex Flange Nut (10 Pieces) (ALL18556) 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,...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$3.69
- AllStar Performance®1/4"-20 Gold SAE Hex Flange Nut (50 Pieces) (ALL18556-50)1/4"-20 Gold SAE Hex Flange Nut (50 Pieces) (ALL18556-50) 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...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$14.69
- AllStar Performance®1/4"-20 Silver SAE Hex Flange Nut (10 Pieces) (ALL18557)1/4"-20 Silver SAE Hex Flange Nut (10 Pieces) (ALL18557) 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...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$3.89
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!
