Hex Flange Nuts
- ARP® - 1/4"-28 Stainless Steel SAE 12 Point Flange Nut (400-8300)1/4"-28 Stainless Steel SAE 12 Point Flange Nut (400-8300) 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$4.27In Stock - Ships within 24 hrs
- ARP® - 1/4"-28 Stainless Steel SAE 12 Point Flange Nut (10 Pieces) (400-8330)1/4"-28 Stainless Steel SAE 12 Point Flange Nut (10 Pieces) (400-8330) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs. Made...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$29.58In Stock - Ships within 24 hrs
- ARP® - 3/8"-16 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8341)3/8"-16 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8341) 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$15.03In Stock - Ships within 24 hrs
- ARP® - 3/8"-16 Stainless Steel SAE 12 Point Flange Nut (401-8301)3/8"-16 Stainless Steel SAE 12 Point Flange Nut (401-8301) 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$3.45In Stock - Ships within 24 hrs
- ARP® - 3/8"-16 Stainless Steel SAE Hex Flange Nut (400-8704)3/8"-16 Stainless Steel SAE Hex Flange Nut 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 premium-quality...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$3.38In Stock - Ships in 2 to 3 days
- ARP® - 3/8"-24 Chrome Plated Black SAE 12 Point Flange Nut (300-8302)3/8"-24 Chrome Plated Black SAE 12 Point Flange Nut (300-8302) 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$1.70In Stock - Ships in 2 to 3 days
- ARP® - 3/8"-24 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8391)3/8"-24 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8391) 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$17.07In Stock - Ships within 24 hrs
- ARP® - 3/8"-24 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8332)3/8"-24 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8332) 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$13.66In Stock - Ships in 2 to 3 days
- ARP® - 3/8"-24 Stainless Steel SAE 12 Point Hex Flange Nut (400-8302)3/8"-24 Stainless Steel SAE 12 Point Hex Flange Nut 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 premium-quality...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$3.45In Stock - Ships within 24 hrs
- ARP® - 5/16"-24 Chrome Plated Black SAE 12 Point Flange Nut (300-8301)5/16"-24 Chrome Plated Black SAE 12 Point Flange Nut (300-8301) 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$1.83In Stock - Ships in 2 to 3 days
- ARP® - 5/16"-24 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8331)5/16"-24 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8331) 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$14.95In Stock - Ships in 2 to 3 days
- ARP® - 5/16"-24 Stainless Steel SAE 12 Point Flange Nut (10 Pieces) (400-8331)5/16"-24 Stainless Steel SAE 12 Point Flange Nut (10 Pieces) (400-8331) 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$34.07In Stock - Ships within 24 hrs
- ARP® - 7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (301-8316)7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (301-8316) 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$2.20In Stock - Ships in 2 to 3 days
- ARP® - 7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (300-8374)7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (300-8374) 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$2.20In Stock - Ships in 2 to 3 days
- ARP® - 7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (300-8303)7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (300-8303) 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$2.20In Stock - Ships in 2 to 3 days
- ARP® - 7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8354)7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8354) 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$18.15In Stock - Ships in 2 to 3 days
- ARP® - 7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8394)7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8394) 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$18.15In Stock - Ships in 2 to 3 days
- ARP® - 7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8333)7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8333) 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....Precise manufacturing and high-grade materialsExceptional performance at a competitive price$18.15In Stock - Ships in 2 to 3 days
- ARP® - 7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (2 Pieces) (300-8323)7/16"-20 Chrome Plated Black SAE 12 Point Flange Nut (2 Pieces) (300-8323) 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$4.45In Stock - Ships in 2 to 3 days
- ARP® - 7/16"-20 Chrome Plated SAE Hex Flange Nut (200-8606)7/16"-20 Chrome Plated SAE Hex Flange Nut (200-8606) 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$2.20In Stock - Ships in 2 to 3 days
- ARP® - 7/16"-20 Chrome Plated SAE Hex Flange Nut (200-8605)7/16"-20 Chrome Plated SAE Hex Flange Nut (200-8605) 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$2.20In Stock - Ships in 2 to 3 days
- ARP® - 9/16"-18 Chrome Plated Black SAE 12 Point Flange Nut (300-8305)9/16"-18 Chrome Plated Black SAE 12 Point Flange Nut (300-8305) 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$8.16In Stock - Ships in 2 to 3 days
- ARP® - 9/16"-18 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8335)9/16"-18 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8335) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs....Precise manufacturing and high-grade materialsExceptional performance at a competitive price$70.86In Stock - Ships in 2 to 3 days
- ARP® - M10-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (301-8351)M10-1.00 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (301-8351) 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$31.47In Stock - Ships in 2 to 3 days
- ARP® - M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (301-8312)M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (301-8312) by ARP®. These serrated hex nuts with flanged collars are available especially for carburetor, valve cover, front cover, oil pan studs and windage tray studs. Made...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$8.23In Stock - Ships within 24 hrs
- ARP® - M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8344)M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8344) 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$5.13In Stock - Ships in 2 to 3 days
- ARP® - M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8343)M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (300-8343) 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$5.13In Stock - Ships in 2 to 3 days
- ARP® - M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (301-8352)M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (301-8352) 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$41.95In Stock - Ships in 2 to 3 days
- ARP® - M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (301-8350)M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (301-8350) 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$41.95In Stock - Ships in 2 to 3 days
- ARP® - M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (301-8355)M10-1.25 mm Chrome Plated Black Metric 12 Point Flange Nut (10 Pieces) (301-8355) 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$41.95In Stock - Ships in 2 to 3 days
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!