Hex Flange Nuts

Hex Flange Nuts
  • Dorman® - AutoGrade™ 3/8"-16 Steel (Grade 8) Black Oxide SAE Coarse Hex Flange Nut (4 Pieces)
    Dorman® - AutoGrade™ 3/8"-16 Steel (Grade 8) Black Oxide SAE Coarse Hex Flange Nut (4 Pieces) (962-012)
    0
    # mpn2344037
    AutoGrade™ 3/8"-16 Steel (Grade 8) Black Oxide SAE Coarse Hex Flange Nut (4 Pieces) (962-012) 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...
    Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance
    $4.29
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ 5/16"-18 Steel (Grade 8) Black Oxide SAE Coarse Hex Flange Nut (4 Pieces)
    Dorman® - AutoGrade™ 5/16"-18 Steel (Grade 8) Black Oxide SAE Coarse Hex Flange Nut (4 Pieces) (962-011)
    0
    # mpn2344036
    AutoGrade™ 5/16"-18 Steel (Grade 8) Black Oxide SAE Coarse Hex Flange Nut (4 Pieces) (962-011) 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...
    Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance
    $3.78
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M10-1.25 mm JIS Steel Metric Fine Hex Flange Nut (10 Pieces)
    Dorman® - AutoGrade™ M10-1.25 mm JIS Steel Metric Fine Hex Flange Nut (10 Pieces) (878-710)
    0
    # mpn2344034
    AutoGrade™ M10-1.25 mm JIS Steel Metric Fine Hex Flange Nut (10 Pieces) (878-710) 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...
    Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance
    $4.84
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M10-1.25 mm JIS Steel Metric Fine Hex Flange Nut (25 Pieces)
    Dorman® - AutoGrade™ M10-1.25 mm JIS Steel Metric Fine Hex Flange Nut (25 Pieces) (431-710)
    0
    # mpn2343899
    AutoGrade™ M10-1.25 mm JIS Steel Metric Fine Hex Flange Nut (25 Pieces) (431-710) 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...
    Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance
    $12.85
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M10-1.50 mm DIN Steel Metric Coarse Hex Flange Nut (20 Pieces)
    Dorman® - AutoGrade™ M10-1.50 mm DIN Steel Metric Coarse Hex Flange Nut (20 Pieces) (434-610)
    0
    # mpn2343903
    AutoGrade™ M10-1.50 mm DIN Steel Metric Coarse Hex Flange Nut (20 Pieces) (434-610) 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
    $19.62
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M10-1.50 mm Steel (Class 10) Metric Hex Flange Nut (4 Pieces)
    Dorman® - AutoGrade™ M10-1.50 mm Steel (Class 10) Metric Hex Flange Nut (4 Pieces) (982-010)
    0
    # mpn2343940
    AutoGrade™ M10-1.50 mm Steel (Class 10) Metric Hex Flange Nut (4 Pieces) (982-010) 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
    $2.38
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M12-1.75 mm Steel (Class 10) Metric Hex Prevailing Torque Flanged Nut (20 Pieces)
    Dorman® - AutoGrade™ M12-1.75 mm Steel (Class 10) Metric Hex Prevailing Torque Flanged Nut (20 Pieces) (432-312)
    0
    # mpn2345149
    AutoGrade™ M12-1.75 mm Steel (Class 10) Metric Hex Prevailing Torque Flanged Nut (20 Pieces) (432-312) 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
    $19.11
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M6-1.00 mm JIS Steel Metric Coarse Hex Flange Nut (23 Pieces)
    Dorman® - AutoGrade™ M6-1.00 mm JIS Steel Metric Coarse Hex Flange Nut (23 Pieces) (878-706)
    0
    # mpn2343937
    AutoGrade™ M6-1.00 mm JIS Steel Metric Coarse Hex Flange Nut (23 Pieces) (878-706) 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
    $5.99
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M6-1.00 mm JIS Steel Metric Coarse Hex Flange Nut (25 Pieces)
    Dorman® - AutoGrade™ M6-1.00 mm JIS Steel Metric Coarse Hex Flange Nut (25 Pieces) (431-706)
    0
    # mpn2344013
    AutoGrade™ M6-1.00 mm JIS Steel Metric Coarse Hex Flange Nut (25 Pieces) (431-706) 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
    $10.36
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M6-1.00 mm Steel (Class 10) Metric Hex Flange Nut (8 Pieces)
    Dorman® - AutoGrade™ M6-1.00 mm Steel (Class 10) Metric Hex Flange Nut (8 Pieces) (982-006)
    0
    # mpn2344038
    AutoGrade™ M6-1.00 mm Steel (Class 10) Metric Hex Flange Nut (8 Pieces) (982-006) 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...
    Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance
    $2.82
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M8-1.25 mm JIS Steel Metric Coarse Hex Flange Nut (16 Pieces)
    Dorman® - AutoGrade™ M8-1.25 mm JIS Steel Metric Coarse Hex Flange Nut (16 Pieces) (878-708)
    0
    # mpn2344033
    AutoGrade™ M8-1.25 mm JIS Steel Metric Coarse Hex Flange Nut (16 Pieces) (878-708) 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
    $4.60
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M8-1.25 mm JIS Steel Metric Coarse Hex Flange Nut (25 Pieces)
    Dorman® - AutoGrade™ M8-1.25 mm JIS Steel Metric Coarse Hex Flange Nut (25 Pieces) (431-708)
    0
    # mpn2343898
    AutoGrade™ M8-1.25 mm JIS Steel Metric Coarse Hex Flange Nut (25 Pieces) (431-708) 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
    $11.08
    In Stock - Ships within 24 hrs
  • Dorman® - AutoGrade™ M8-1.25 mm Steel (Class 10) Metric Hex Prevailing Torque Flanged Nut (20 Pieces)
    Dorman® - AutoGrade™ M8-1.25 mm Steel (Class 10) Metric Hex Prevailing Torque Flanged Nut (20 Pieces) (432-308)
    0
    # mpn1296607984
    AutoGrade™ M8-1.25 mm Steel (Class 10) Metric Hex Prevailing Torque Flanged Nut (20 Pieces) (432-308) 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
    $9.39
    In Stock - Ships within 24 hrs
  • Dorman® - M10-1.25 mm JIS Steel (Class 10) Clear Zinc Metric Fine Hex Serrated Flange Nut (4 Pieces)
    Dorman® - M10-1.25 mm JIS Steel (Class 10) Clear Zinc Metric Fine Hex Serrated Flange Nut (4 Pieces) (983-110D)
    0
    # mpn4668476786
    M10-1.25 mm JIS Steel (Class 10) Clear Zinc Metric Fine Hex Serrated Flange Nut (4 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
    $4.04
    In Stock - Ships within 24 hrs
  • Dorman® - M10-1.25 mm JIS Steel (Class 10) Metric Fine Hex Flange Nut (16 Pieces)
    Dorman® - M10-1.25 mm JIS Steel (Class 10) Metric Fine Hex Flange Nut (16 Pieces) (434-609BX)
    0
    # mpn4668476895
    M10-1.25 mm JIS Steel (Class 10) Metric Fine 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...
    Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance
    $5.85
    In Stock - Ships within 24 hrs
  • Dorman® - M10-1.50 mm DIN Steel Metric Coarse Hex Flange Nut (16 Pieces)
    Dorman® - M10-1.50 mm DIN Steel Metric Coarse Hex Flange Nut (16 Pieces) (434-610BX)
    0
    # mpn4668476591
    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
    $5.15
    In Stock - Ships within 24 hrs
  • Dorman® - M6-1.00 mm Steel (Class 10) Metric Hex Flange Nut (4 Pieces)
    Dorman® - M6-1.00 mm Steel (Class 10) Metric Hex Flange Nut (4 Pieces) (982-006D)
    0
    # mpn4668476318
    M6-1.00 mm Steel (Class 10) Metric Hex Flange Nut (4 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
    $3.70
    In Stock - Ships within 24 hrs
  • Dorman® - M8-1.25 mm Steel (Class 10) Metric Hex Serrated Flange Nut (4 Pieces)
    Dorman® - M8-1.25 mm Steel (Class 10) Metric Hex Serrated Flange Nut (4 Pieces) (982-008D)
    0
    # mpn4668476522
    M8-1.25 mm Steel (Class 10) Metric Hex Serrated Flange Nut (4 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...
    Durable materials - manufactured to specific thread tolerance standardsCorrosion tested - hardware undergoes salt spray testing to ensure corrosion resistance
    $3.70
    In Stock - Ships within 24 hrs
  • AP Products® - 1/2"-20 SAE Hex Flange Nut
    AP Products® - 1/2"-20 SAE Hex Flange Nut (014-122076)
    0
    # mpn474497781
    1/2"-20 SAE Hex Flange Nut (014-122076) 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
    $1.39
    In Stock - Ships within 24 hrs
  • AP Products® - 1/2"-20 Zinc Plated SAE Hex Flange Nut
    AP Products® - 1/2"-20 Zinc Plated SAE Hex Flange Nut (014-122079)
    0
    # mpn1578922778
    1/2"-20 Zinc Plated SAE Hex Flange Nut (014-122079) 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....
    Made from rock-solid strong materials to withstand the rigors of the roadBacked by solid design, exceptional reliability, and maximum safety
    $1.53
    In Stock - Ships within 24 hrs
  • AP Products® - 3/8"-20 SAE Hex Flange Nut
    AP Products® - 3/8"-20 SAE Hex Flange Nut (014-122077)
    0
    # mpn1578922759
    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
    In Stock - Ships within 24 hrs
  • AP Products® - 7/16"-20 Zinc Plated SAE Hex Flange Nut
    AP Products® - 7/16"-20 Zinc Plated SAE Hex Flange Nut (014-122103)
    0
    # mpn1578922834
    7/16"-20 Zinc Plated SAE Hex Flange Nut (014-122103) 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....
    Made from rock-solid strong materials to withstand the rigors of the roadBacked by solid design, exceptional reliability, and maximum safety
    $0.78
    In Stock - Ships within 24 hrs
  • AP Products® - 7/16"-20 Zinc Plated SAE Hex Nut
    AP Products® - 7/16"-20 Zinc Plated SAE Hex Nut (014-122085)
    0
    # mpn1578922774
    7/16"-20 Zinc Plated SAE Hex Nut 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 from...
    Made from rock-solid strong materials to withstand the rigors of the roadBacked by solid design, exceptional reliability, and maximum safety
    $0.82
    In Stock - Ships within 24 hrs
  • AP Products® - 9/16"-18 SAE Hex Flange Nut
    AP Products® - 9/16"-18 SAE Hex Flange Nut (014-134581)
    0
    # mpn1578922934
    9/16"-18 SAE Hex Flange Nut (014-134581) 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
    $1.84
    In Stock - Ships within 24 hrs
  • ARP® - 1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut
    ARP® - 1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (300-8304)
    0
    # mpn358947966
    1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (300-8304) 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
    $3.54
    In Stock - Ships in 2 to 3 days
  • ARP® - 1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces)
    ARP® - 1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8334)
    0
    # mpn358947983
    1/2"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8334) 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....
    Precise manufacturing and high-grade materialsExceptional performance at a competitive price
    $28.99
    In Stock - Ships in 2 to 3 days
  • ARP® - 1/2"-20 Chrome Plated SAE Hex Flange Nut
    ARP® - 1/2"-20 Chrome Plated SAE Hex Flange Nut (200-8607)
    0
    # mpn358947477
    1/2"-20 Chrome Plated SAE Hex Flange Nut (200-8607) 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
    $1.45
    In Stock - Ships in 2 to 3 days
  • ARP® - 1/4"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces)
    ARP® - 1/4"-20 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (301-8340)
    0
    # mpn358948002
    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
    $16.05
    In Stock - Ships within 24 hrs
  • ARP® - 1/4"-20 Stainless Steel SAE 12 Point Flange Nut
    ARP® - 1/4"-20 Stainless Steel SAE 12 Point Flange Nut (401-8300)
    0
    # mpn358948185
    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
    $4.27
    In Stock - Ships within 24 hrs
  • ARP® - 1/4"-28 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces)
    ARP® - 1/4"-28 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8330)
    0
    # mpn358947979
    1/4"-28 Chrome Plated Black SAE 12 Point Flange Nut (10 Pieces) (300-8330) 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....
    Precise manufacturing and high-grade materialsExceptional performance at a competitive price
    $16.05
    In Stock - Ships within 24 hrs




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!

Featured Brands