Flange Nuts

670 products

Flange Nuts

Flange Nuts are specialized fasteners that feature an integrated washer-like flange which distributes pressure over a larger surface area, reducing the risk of damage to the connected material. At Skdin, we offer high-quality Flange Nuts in various sizes, materials, and finishes for applications where increased bearing surface is beneficial. The flange acts as a built-in washer, providing a smooth and stable bearing surface that helps prevent loosening under vibration. Our flange nuts are ideal for automotive, furniture, and construction applications where a wide bearing surface is required. Explore our selection to find the perfect flange nuts for your project requirements.

System of Measurement
Inch Metric
Thread Size
1 1/4"-7 1"-12 1"-14 1"-8 1/2"-13 1/2"-20 1/4"-20 1/4"-28 10-24 10-32 11/32"-24 12-24 2-56 3/4"-10 3/4"-16 3/8"-16 3/8"-24 4-40 5/16"-18 5/16"-24 5/8"-11 5/8"-18 6-32 7/16"-14 7/16"-20 7/8"-14 7/8"-9 8-32 9/16"-12 9/16"-18 M10 M11 M12 M14 M16 M18 M20 M24 M3 M30 M36 M4 M5 M6 M7 M8 M9
Material
18-8 Stainless Steel 316 Stainless Steel A286 Stainless Steel Black Corrosion-Resistant-Coated Steel Black-Oxide 18-8 Stainless Steel Black-Oxide Steel Black-Phosphate Steel Cadmium Yellow-Chromate Plated Steel Fiberglass Nylon 6/6 Plastic Phosphate Coated Steel Silver-Plated A286 Stainless Steel Steel Zinc Yellow-Chromate Plated Steel Zinc-Flake-Coated Steel Zinc-Plated Steel
Nut Type
Flange Flange, Hex Flange, Locknut, Hex
Width
1/8" 5/32" 3/16" 7/32" 1/4" 5/16" 21/64" 11/32" 23/64" 3/8" 27/64" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4" 13/16" 7/8" 15/16" 1 1/16" 1 1/8" 1 3/16" 1 1/4" 1 5/16" 1 7/16" 1 1/2" 1 5/8" 1 13/16" 5 mm 5.5 mm 7 mm 8 mm 9 mm 10 mm 11 mm 12 mm 13 mm 14 mm 15 mm 16 mm 17 mm 18 mm 19 mm 21 mm 22 mm 24 mm 27 mm 30 mm 36 mm 37 mm 41 mm 46 mm 55 mm
Height
3/32" 1/8" 9/64" 5/32" 11/64" 3/16" 13/64" 7/32" 15/64" 1/4" 17/64" 9/32" 19/64" 5/16" 21/64" 11/32" 23/64" 3/8" 25/64" 13/32" 27/64" 7/16" 29/64" 15/32" 1/2" 33/64" 17/32" 35/64" 9/16" 19/32" 5/8" 41/64" 21/32" 43/64" 11/16" 45/64" 23/32" 3/4" 25/32" 51/64" 13/16" 53/64" 7/8" 57/64" 29/32" 1" 1 1/64" 1 1/32" 1 1/8" 1 15/64" 1 1/4" 1 17/64" 1 35/64" 1 19/32" 3.7 mm 4 mm 4.2 mm 4.3 mm 4.65 mm 5 mm 5.5 mm 6 mm 6.1 mm 7 mm 7.1 mm 7.3 mm 7.9 mm 8 mm 8.1 mm 8.4 mm 9 mm 9.1 mm 9.4 mm 9.5 mm 10 mm 10.2 mm 10.8 mm 11 mm 11.1 mm 11.4 mm 11.5 mm 12 mm 12.8 mm 13 mm 13.5 mm 13.8 mm 14 mm 15 mm 15.9 mm 16 mm 16.1 mm 17 mm 18 mm 18.2 mm 18.3 mm 18.8 mm 20 mm 20.3 mm 21 mm 22.4 mm 23 mm 24 mm 24.8 mm 25 mm 27 mm 28.6 mm 30 mm 31.3 mm 32 mm 36 mm 45 mm 54 mm
Drive Style
External 12-Point External Hex
Thread Type
Metric UNC UNF UNS
Thread Pitch
0.5 mm 0.7 mm 0.8 mm 1 mm 1.25 mm 1.5 mm 1.75 mm 2 mm 2.5 mm 3 mm 3.5 mm 4 mm
Flange Diameter
0.167" 13/64" 0.206" 0.244" 9/32" 0.29" 0.33" 11/32" 3/8" 25/64" 13/32" 0.42" 27/64" 0.422" 7/16" 15/32" 0.469" 0.49" 1/2" 0.52" 17/32" 0.54" 0.56" 9/16" 19/32" 0.594" 0.62" 5/8" 41/64" 43/64" 0.675" 0.68" 11/16" 45/64" 0.708" 47/64" 3/4" 0.784" 0.81" 13/16" 0.814" 53/64" 7/8" 59/64" 0.93" 15/16" 31/32" 1" 1 1/64" 1.016" 1.031" 1 1/32" 1 1/16" 1.07" 1 1/8" 1 3/16" 1 13/64" 1 1/4" 1 9/32" 1 21/64" 1.33" 1 3/8" 1 1/2" 1 37/64" 1.585" 1 5/8" 1 11/16" 1 3/4" 2" 2 1/16" 2 1/4" 2 1/2" 10.5 12 13.6 14 15 15.6 15.9 17.8 18.2 19.1 20.7 20.9 22.2 23.5 8 mm 10 mm 10.2 mm 10.5 mm 11 mm 11.2 mm 11.8 mm 14 mm 14.2 mm 14.25 mm 15.9 mm 16 mm 17.5 mm 17.9 mm 18 mm 18.25 mm 19 mm 21 mm 21.8 mm 22 mm 22.2 mm 25 mm 26 mm 27 mm 28 mm 28.6 mm 29.9 mm 31 mm 33 mm 34 mm 34.5 mm 34.9 mm 37 mm 40 mm 42.8 mm 44.5 mm 45 mm 49 mm 50.8 mm 51 mm 58 mm 68 mm
Flange Thickness
0.01" 0.02" 0.03" 0.04" 0.05" 0.06" 0.07" 0.08" 0.09" 0.1" 0.11" 0.12" 0.13" 0.14" 0.15" 0.16" 0.17" 0.19" 0.21" 0.22" 0.25" 0.28" 0.44" 0.47" 0.6 mm 0.7 mm 0.8 mm 0.9 mm 1 mm 1.1 mm 1.18 mm 1.19 mm 1.2 mm 1.3 mm 1.31 mm 1.4 mm 1.5 mm 1.6 mm 1.65 mm 1.75 mm 1.8 mm 1.81 mm 2 mm 2.1 mm 2.19 mm 2.2 mm 2.4 mm 2.5 mm 2.6 mm 2.8 mm 2.9 mm 3 mm 3.2 mm 3.5 mm 3.6 mm 4 mm 4.5 mm 4.8 mm 5 mm 5.3 mm 5.6 mm 6 mm 6.2 mm 6.4 mm 7 mm 8 mm 9 mm 10 mm 11.1 mm 11.9 mm
Washer Material
18-8 Stainless Steel Steel
Washer Thickness
1/8" 5/32" 11/64" 3/16" 7/32" 1/4" 17/64" 19/64"
Strength Class
Class 10 Class 8 Grade 5 Grade 8 Grade F Grade G
Show more▼
Part Number Thread Size Thread Type Thread Fit Thread Direction Width Drive Style Material Height Flange Thickness Locking Type
1243FA00009 M10 Metric Class 5H Right Hand 12 mm External 12-Point A286 Stainless Steel 10.2 mm 3.2 mm -
1242FA00033 M10 Metric Class 5H Right Hand 12 mm External 12-Point Black-Oxide Steel 8.1 mm 1.6 mm -
1242FA00029 M10 Metric Class 5H Right Hand 12 mm External 12-Point Black-Oxide Steel 10.2 mm 3.2 mm -
1242FA00030 M10 Metric Class 5H Right Hand 12 mm External 12-Point Black-Oxide Steel 10.2 mm 3.2 mm -
1242FA00031 M10 Metric Class 5H Right Hand 12 mm External 12-Point Black-Oxide Steel 10.2 mm 3.2 mm -
1242FA00032 M10 Metric Class 5H Right Hand 12 mm External 12-Point Black-Oxide Steel 10.2 mm 3.2 mm -
1242FA00035 M10 Metric Class 5H Right Hand 12 mm External 12-Point Black-Oxide Steel 10.2 mm 3.2 mm -
1242FA00034 M10 Metric Class 5H Right Hand 16 mm External 12-Point Black-Oxide Steel 11.4 mm 3.2 mm -
1237FA00003 M10 Metric Class 6G Right Hand 17 mm External Hex Black-Oxide Steel 13 mm 3 mm -
1237FA00011 M10 Metric Class 6G Right Hand 17 mm External Hex Zinc-Plated Steel 13 mm 3 mm -
1232FA00003 M10 Metric Class 6H Right Hand 14 mm External Hex Black-Phosphate Steel 10 mm 1.2 mm -
1235FA00007 M10 Metric Class 6H Right Hand 14 mm External Hex Zinc-Plated Steel 10 mm 1.2 mm -
1235FA00008 M10 Metric Class 6H Right Hand 14 mm External Hex Zinc-Plated Steel 10 mm 1.2 mm -
1232FA00006 M10 Metric Class 6H Right Hand 14 mm External Hex Zinc-Plated Steel 10 mm 1.2 mm -
1232FA00009 M10 Metric Class 6H Right Hand 14 mm External Hex Zinc-Plated Steel 10 mm 1.2 mm -
1217FA00003 M10 Metric Class 6H Right Hand 15 mm External Hex 18-8 Stainless Steel 10 mm 1.8 mm Serrations
1239FA00003 M10 Metric Class 6H Right Hand 15 mm External Hex 18-8 Stainless Steel 10 mm 1.81 mm -
1225FA00005 M10 Metric Class 6H Right Hand 15 mm External Hex 18-8 Stainless Steel 13.5 mm 1.5 mm Nylon Insert
1219FA00006 M10 Metric Class 6H Right Hand 15 mm External Hex 316 Stainless Steel 10 mm 1.8 mm Serrations
1240FA00026 M10 Metric Class 6H Right Hand 15 mm External Hex 316 Stainless Steel 10 mm 1.81 mm -
1231FA00014 M10 Metric Class 6H Right Hand 15 mm External Hex Black-Phosphate Steel 10 mm 1.5 mm -
1231FA00017 M10 Metric Class 6H Right Hand 15 mm External Hex Black-Phosphate Steel 10 mm 1.5 mm -
1212FA00005 M10 Metric Class 6H Right Hand 15 mm External Hex Steel 7.9 mm 2.8 mm Serrations
1214FA00003 M10 Metric Class 6H Right Hand 15 mm External Hex Steel 10 mm 1.5 mm Serrations
1233FA00019 M10 Metric Class 6H Right Hand 15 mm External Hex Steel 10 mm 1.5 mm -
1233FA00020 M10 Metric Class 6H Right Hand 15 mm External Hex Steel 10 mm 1.5 mm -
1231FA00032 M10 Metric Class 6H Right Hand 15 mm External Hex Steel 10 mm 1.5 mm -
1212FA00014 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc Yellow-Chromate Plated Steel 10 mm 1.5 mm Serrations
1231FA00045 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc Yellow-Chromate Plated Steel 10 mm 1.5 mm -
1222FA00013 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc Yellow-Chromate Plated Steel 13.5 mm 1.5 mm Nylon Insert
1212FA00008 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 10 mm 1.5 mm Serrations
1212FA00019 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 10 mm 1.5 mm Serrations
1214FA00010 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 10 mm 1.5 mm Serrations
1231FA00024 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 10 mm 1.5 mm -
1231FA00039 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 10 mm 1.5 mm -
1233FA00006 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 10 mm 4.5 mm -
1233FA00007 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 10 mm 4.5 mm -
1227FA00003 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 11.4 mm 1.5 mm Distorted Thread
1222FA00003 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 13.5 mm 1.5 mm Nylon Insert
1222FA00004 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 13.5 mm 1.5 mm Nylon Insert
1221FA00007 M10 Metric Class 6H Right Hand 15 mm External Hex Zinc-Plated Steel 13.5 mm 1.5 mm Nylon Insert
1231FA00003 M10 Metric Class 6H Right Hand 16 mm External Hex Black-Oxide Steel 15 mm 4 mm -
1209FA00019 M10 Metric Class 6H Right Hand 17 mm External Hex Black-Oxide Steel 13.5 mm 5.6 mm -
1243FA00010 M11 Metric Class 5H Right Hand 13 mm External 12-Point A286 Stainless Steel 11 mm 3.2 mm -
1242FA00036 M11 Metric Class 5H Right Hand 13 mm External 12-Point Black-Oxide Steel 11 mm 3.2 mm -
1243FA00011 M11 Metric Class 5H Right Hand 14 mm External 12-Point A286 Stainless Steel 13 mm 3.2 mm -
1242FA00037 M11 Metric Class 5H Right Hand 14 mm External 12-Point Black-Oxide Steel 13 mm 3.2 mm -
1243FA00012 M12 Metric Class 5H Right Hand 14 mm External 12-Point A286 Stainless Steel 12.8 mm 3.2 mm -
1243FA00013 M12 Metric Class 5H Right Hand 14 mm External 12-Point A286 Stainless Steel 12.8 mm 3.2 mm -
1243FA00014 M12 Metric Class 5H Right Hand 14 mm External 12-Point A286 Stainless Steel 12.8 mm 3.2 mm -
1243FA00015 M12 Metric Class 5H Right Hand 14 mm External 12-Point A286 Stainless Steel 12.8 mm 3.2 mm -
1242FA00038 M12 Metric Class 5H Right Hand 14 mm External 12-Point Black-Oxide Steel 12.8 mm 3.2 mm -
1242FA00039 M12 Metric Class 5H Right Hand 14 mm External 12-Point Black-Oxide Steel 12.8 mm 3.2 mm -
1242FA00040 M12 Metric Class 5H Right Hand 14 mm External 12-Point Black-Oxide Steel 12.8 mm 3.2 mm -
1242FA00044 M12 Metric Class 5H Right Hand 14 mm External 12-Point Black-Oxide Steel 12.8 mm 3.2 mm -
1242FA00043 M12 Metric Class 5H Right Hand 16 mm External 12-Point Black-Oxide Steel 9.5 mm 3.2 mm -
1242FA00042 M12 Metric Class 5H Right Hand 16 mm External 12-Point Black-Oxide Steel 10.8 mm 3.2 mm -
1242FA00041 M12 Metric Class 5H Right Hand 16 mm External 12-Point Black-Oxide Steel 13.5 mm 4.8 mm -
1237FA00004 M12 Metric Class 6G Right Hand 19 mm External Hex Black-Oxide Steel 17 mm 4 mm -
1237FA00012 M12 Metric Class 6G Right Hand 19 mm External Hex Zinc-Plated Steel 17 mm 4 mm -
1235FA00009 M12 Metric Class 6H Right Hand 17 mm External Hex Zinc-Plated Steel 11.5 mm 1.4 mm -
1235FA00010 M12 Metric Class 6H Right Hand 17 mm External Hex Zinc-Plated Steel 11.5 mm 1.4 mm -
1232FA00007 M12 Metric Class 6H Right Hand 17 mm External Hex Zinc-Plated Steel 11.5 mm 1.4 mm -
1217FA00004 M12 Metric Class 6H Right Hand 18 mm External Hex 18-8 Stainless Steel 12 mm 2.19 mm Serrations
1239FA00004 M12 Metric Class 6H Right Hand 18 mm External Hex 18-8 Stainless Steel 12 mm 2.2 mm -
1225FA00006 M12 Metric Class 6H Right Hand 18 mm External Hex 18-8 Stainless Steel 16.1 mm 1.8 mm Nylon Insert
1219FA00007 M12 Metric Class 6H Right Hand 18 mm External Hex 316 Stainless Steel 12 mm 2.19 mm Serrations
1240FA00027 M12 Metric Class 6H Right Hand 18 mm External Hex 316 Stainless Steel 12 mm 2.2 mm -
1221FA00012 M12 Metric Class 6H Right Hand 18 mm External Hex Black Corrosion-Resistant-Coated Steel 16.1 mm 1.8 mm Nylon Insert
1231FA00004 M12 Metric Class 6H Right Hand 18 mm External Hex Black-Oxide Steel 18 mm 4 mm -
1231FA00015 M12 Metric Class 6H Right Hand 18 mm External Hex Black-Phosphate Steel 12 mm 1.8 mm -
1231FA00018 M12 Metric Class 6H Right Hand 18 mm External Hex Black-Phosphate Steel 12 mm 1.8 mm -
1231FA00019 M12 Metric Class 6H Right Hand 18 mm External Hex Black-Phosphate Steel 12 mm 1.8 mm -
1214FA00004 M12 Metric Class 6H Right Hand 18 mm External Hex Steel 12 mm 1.8 mm Serrations
1212FA00001 M12 Metric Class 6H Right Hand 18 mm External Hex Steel 12 mm 1.8 mm Serrations
1233FA00021 M12 Metric Class 6H Right Hand 18 mm External Hex Steel 12 mm 1.8 mm -
1233FA00022 M12 Metric Class 6H Right Hand 18 mm External Hex Steel 12 mm 1.8 mm -
1233FA00023 M12 Metric Class 6H Right Hand 18 mm External Hex Steel 12 mm 1.8 mm -
1231FA00033 M12 Metric Class 6H Right Hand 18 mm External Hex Steel 12 mm 1.8 mm -
1212FA00015 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc Yellow-Chromate Plated Steel 12 mm 1.8 mm Serrations
1231FA00046 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc Yellow-Chromate Plated Steel 12 mm 1.8 mm -
1231FA00047 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc Yellow-Chromate Plated Steel 12 mm 1.8 mm -
1231FA00048 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc Yellow-Chromate Plated Steel 12 mm 1.8 mm -
1222FA00014 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc Yellow-Chromate Plated Steel 16.1 mm 1.8 mm Nylon Insert
1212FA00009 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 12 mm 1.8 mm Serrations
1214FA00011 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 12 mm 1.8 mm Serrations
1231FA00025 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 12 mm 1.8 mm -
1231FA00040 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 12 mm 1.8 mm -
1231FA00041 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 12 mm 1.8 mm -
1233FA00008 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 12 mm 5.3 mm -
1233FA00009 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 12 mm 5.3 mm -
1233FA00010 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 12 mm 5.3 mm -
1227FA00004 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 13.8 mm 1.8 mm Distorted Thread
1222FA00005 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 16.1 mm 1.8 mm Nylon Insert
1222FA00006 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 16.1 mm 1.8 mm Nylon Insert
1222FA00007 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 16.1 mm 1.8 mm Nylon Insert
1221FA00008 M12 Metric Class 6H Right Hand 18 mm External Hex Zinc-Plated Steel 16.1 mm 1.8 mm Nylon Insert
1209FA00020 M12 Metric Class 6H Right Hand 22 mm External Hex Black-Oxide Steel 18.3 mm 5.6 mm -
1231FA00034 M14 Metric Class 6H Right Hand 21 mm External Hex Steel 14 mm 2.1 mm -
1231FA00049 M14 Metric Class 6H Right Hand 21 mm External Hex Zinc Yellow-Chromate Plated Steel 14 mm 2.1 mm -
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