Hex Flange Nuts
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ARP®7/16"-20 Stainless Steel SAE 12 Point Flange Nut (400-8303)7/16"-20 Stainless Steel SAE 12 Point Flange Nut (400-8303) 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$4.66 - ARP®7/16"-20 Stainless Steel SAE 12 Point Flange Nut (10 Pieces) (400-8333)7/16"-20 Stainless Steel SAE 12 Point Flange Nut (10 Pieces) (400-8333) 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$33.92
- ARP®M10-1.50 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8345)M10-1.50 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8345) 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$6.54
- ARP®M10-1.50 mm Stainless Steel Polished Metric 12 Point Flange Nut (2 Pieces) (400-8355)M10-1.50 mm Stainless Steel Polished Metric 12 Point Flange Nut (2 Pieces) (400-8355) 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$15.61
- 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 Stainless Steel Polished Metric 12 Point Flange Nut (2 Pieces) (400-8327)M12-1.25 mm Stainless Steel Polished Metric 12 Point Flange Nut (2 Pieces) (400-8327) 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$15.76
- 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 (400-8370)M6-1.00 mm Stainless Steel Polished Metric 12 Point Flange Nut (400-8370) 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$7.11
- ARP®M8-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (2 Pieces) (300-8350)M8-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (2 Pieces) (300-8350) 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$11.90
- ARP®M8-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (2 Pieces) (300-8311)M8-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (2 Pieces) (300-8311) 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$11.90
- ARP®M8-1.25 mm Stainless Steel Polished Metric 12 Point Flange Nut (2 Pieces) (400-8311)M8-1.25 mm Stainless Steel Polished Metric 12 Point Flange Nut (2 Pieces) (400-8311) 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$15.40
- 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
- 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
- AllStar Performance®1/4"-20 Silver SAE Hex Flange Nut (50 Pieces) (ALL18557-50)1/4"-20 Silver SAE Hex Flange Nut (50 Pieces) (ALL18557-50) 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$16.89
- Gardner-Westcott®5/16"-18 SAE Left Hand Jam Nut (16548-L)5/16"-18 SAE Left Hand Jam Nut by Gardner-Westcott®. 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$14.34
- Handi-Man Marine®#10-24 Steel SAE Hex Nuts (100 Pieces) (316)#10-24 Steel SAE Hex Nuts (100 Pieces) (316) by Handi-Man Marine®. 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....Superior grade materials for ultimate protectionEngineered to help enhance safety and productivity$3.88
- Install Bay®5/16" SAE Hex Flange Nut (50 Pieces) (PZGLNUT)5/16" SAE Hex Flange Nut (50 Pieces) by Install Bay®. 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...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$25.99
- Pit Posse®M6-1.00 mm Steel Metric Hex Flange Nut (20 Pieces) (M6FN)M6-1.00 mm Steel Metric Hex Flange Nut (20 Pieces) (M6FN) 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...Precisely engineered to ensure ultimate efficiencyBuilt to provide reliable performance for years$7.83
- Pit Posse®M8-1.25 mm Steel Metric Hex Flange Nut (20 Pieces) (M8FN)M8-1.25 mm Steel Metric Hex Flange Nut (20 Pieces) (M8FN) 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...Precisely engineered to ensure ultimate efficiencyBuilt to provide reliable performance for years$7.83
- ARP®M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (2 Pieces) (301-8335)M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (2 Pieces) (301-8335) 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$12.16
- ARP®M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (2 Pieces) (301-8330)M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (2 Pieces) (301-8330) 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$12.16
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!
