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
1222FA00015 M14 Metric Class 6H Right Hand 21 mm External Hex Zinc Yellow-Chromate Plated Steel 18.2 mm 2.1 mm Nylon Insert
1231FA00037 M14 Metric Class 6H Right Hand 21 mm External Hex Zinc-Plated Steel 14 mm 2.1 mm -
1233FA00011 M14 Metric Class 6H Right Hand 21 mm External Hex Zinc-Plated Steel 14 mm 6.2 mm -
1227FA00005 M14 Metric Class 6H Right Hand 21 mm External Hex Zinc-Plated Steel 15.9 mm 2.1 mm Distorted Thread
1222FA00008 M14 Metric Class 6H Right Hand 21 mm External Hex Zinc-Plated Steel 18.2 mm 2.1 mm Nylon Insert
1222FA00009 M14 Metric Class 6H Right Hand 21 mm External Hex Zinc-Plated Steel 18.2 mm 2.1 mm Nylon Insert
1221FA00002 M14 Metric Class 6H Right Hand 21 mm External Hex Zinc-Plated Steel 18.8 mm 2.1 mm Nylon Insert
1239FA00008 M14 Metric Class 6H Right Hand 22 mm External Hex 18-8 Stainless Steel 21 mm 4 mm -
1240FA00031 M14 Metric Class 6H Right Hand 22 mm External Hex 316 Stainless Steel 21 mm 4 mm -
1231FA00005 M14 Metric Class 6H Right Hand 22 mm External Hex Black-Oxide Steel 21 mm 4 mm -
1237FA00005 M16 Metric Class 6G Right Hand 24 mm External Hex Black-Oxide Steel 21 mm 5 mm -
1237FA00013 M16 Metric Class 6G Right Hand 24 mm External Hex Zinc-Plated Steel 21 mm 5 mm -
1239FA00009 M16 Metric Class 6H Right Hand 24 mm External Hex 18-8 Stainless Steel 24 mm 5 mm -
1240FA00032 M16 Metric Class 6H Right Hand 24 mm External Hex 316 Stainless Steel 24 mm 5 mm -
1231FA00006 M16 Metric Class 6H Right Hand 24 mm External Hex Black-Oxide Steel 24 mm 5 mm -
1231FA00016 M16 Metric Class 6H Right Hand 24 mm External Hex Black-Phosphate Steel 16 mm 2.4 mm -
1231FA00020 M16 Metric Class 6H Right Hand 24 mm External Hex Black-Phosphate Steel 16 mm 2.4 mm -
1214FA00005 M16 Metric Class 6H Right Hand 24 mm External Hex Steel 16 mm 2.4 mm Serrations
1233FA00018 M16 Metric Class 6H Right Hand 24 mm External Hex Steel 16 mm 2.4 mm -
1233FA00024 M16 Metric Class 6H Right Hand 24 mm External Hex Steel 16 mm 2.4 mm -
1231FA00035 M16 Metric Class 6H Right Hand 24 mm External Hex Steel 16 mm 2.4 mm -
1212FA00016 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc Yellow-Chromate Plated Steel 16 mm 2.4 mm Serrations
1231FA00050 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc Yellow-Chromate Plated Steel 16 mm 2.4 mm -
1231FA00051 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc Yellow-Chromate Plated Steel 16 mm 2.4 mm -
1222FA00016 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc Yellow-Chromate Plated Steel 20.3 mm 2.4 mm Nylon Insert
1212FA00020 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc-Plated Steel 16 mm 2.4 mm Serrations
1214FA00012 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc-Plated Steel 16 mm 2.4 mm Serrations
1231FA00026 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc-Plated Steel 16 mm 2.4 mm -
1231FA00042 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc-Plated Steel 16 mm 2.4 mm -
1233FA00012 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc-Plated Steel 16 mm 7 mm -
1233FA00013 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc-Plated Steel 16 mm 7 mm -
1227FA00006 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc-Plated Steel 18.3 mm 2.4 mm Distorted Thread
1222FA00010 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc-Plated Steel 20.3 mm 2.4 mm Nylon Insert
1221FA00001 M16 Metric Class 6H Right Hand 24 mm External Hex Zinc-Plated Steel 20.3 mm 2.4 mm Nylon Insert
1209FA00021 M16 Metric Class 6H Right Hand 27 mm External Hex Black-Oxide Steel 23 mm 6.4 mm -
1239FA00010 M18 Metric Class 6H Right Hand 27 mm External Hex 18-8 Stainless Steel 27 mm 5 mm -
1240FA00033 M18 Metric Class 6H Right Hand 27 mm External Hex 316 Stainless Steel 27 mm 5 mm -
1231FA00007 M18 Metric Class 6H Right Hand 27 mm External Hex Black-Oxide Steel 27 mm 5 mm -
1237FA00006 M20 Metric Class 6G Right Hand 30 mm External Hex Black-Oxide Steel 25 mm 6 mm -
1239FA00011 M20 Metric Class 6H Right Hand 30 mm External Hex 18-8 Stainless Steel 30 mm 6 mm -
1240FA00034 M20 Metric Class 6H Right Hand 30 mm External Hex 316 Stainless Steel 30 mm 6 mm -
1231FA00008 M20 Metric Class 6H Right Hand 30 mm External Hex Black-Oxide Steel 30 mm 6 mm -
1214FA00007 M20 Metric Class 6H Right Hand 30 mm External Hex Steel 20 mm 3 mm Serrations
1231FA00036 M20 Metric Class 6H Right Hand 30 mm External Hex Steel 20 mm 3 mm -
1231FA00052 M20 Metric Class 6H Right Hand 30 mm External Hex Zinc Yellow-Chromate Plated Steel 20 mm 3 mm -
1222FA00017 M20 Metric Class 6H Right Hand 30 mm External Hex Zinc Yellow-Chromate Plated Steel 24.8 mm 3 mm Nylon Insert
1212FA00021 M20 Metric Class 6H Right Hand 30 mm External Hex Zinc-Plated Steel 20 mm 3 mm Serrations
1214FA00014 M20 Metric Class 6H Right Hand 30 mm External Hex Zinc-Plated Steel 20 mm 3 mm Serrations
1231FA00038 M20 Metric Class 6H Right Hand 30 mm External Hex Zinc-Plated Steel 20 mm 3 mm -
1233FA00014 M20 Metric Class 6H Right Hand 30 mm External Hex Zinc-Plated Steel 20 mm 9 mm -
1227FA00007 M20 Metric Class 6H Right Hand 30 mm External Hex Zinc-Plated Steel 22.4 mm 3 mm Distorted Thread
1221FA00003 M20 Metric Class 6H Right Hand 30 mm External Hex Zinc-Plated Steel 24.8 mm 3 mm Nylon Insert
1209FA00022 M20 Metric Class 6H Right Hand 37 mm External Hex Black-Oxide Steel 28.6 mm 11.1 mm -
1237FA00007 M24 Metric Class 6G Right Hand 36 mm External Hex Black-Oxide Steel 32 mm 7 mm -
1239FA00012 M24 Metric Class 6H Right Hand 36 mm External Hex 18-8 Stainless Steel 36 mm 6 mm -
1240FA00035 M24 Metric Class 6H Right Hand 36 mm External Hex 316 Stainless Steel 36 mm 6 mm -
1231FA00009 M24 Metric Class 6H Right Hand 36 mm External Hex Black-Oxide Steel 36 mm 6 mm -
1231FA00028 M24 Metric Class 6H Right Hand 36 mm External Hex Zinc-Plated Steel 24 mm 3.6 mm -
1209FA00023 M24 Metric Class 6H Right Hand 41 mm External Hex Black-Oxide Steel 31.3 mm 11.9 mm -
1239FA00007 M3 Metric Class 6H Right Hand 5 mm External Hex 18-8 Stainless Steel 4 mm 1 mm -
1217FA00005 M3 Metric Class 6H Right Hand 5.5 mm External Hex 18-8 Stainless Steel 4 mm 0.7 mm Serrations
1219FA00001 M3 Metric Class 6H Right Hand 5.5 mm External Hex 316 Stainless Steel 4 mm 0.7 mm Serrations
1240FA00028 M3 Metric Class 6H Right Hand 5.5 mm External Hex 316 Stainless Steel 4 mm 0.7 mm -
1235FA00001 M3 Metric Class 6H Right Hand 5.5 mm External Hex Zinc-Plated Steel 3.7 mm 0.6 mm -
1212FA00022 M3 Metric Class 6H Right Hand 5.5 mm External Hex Zinc-Plated Steel 4 mm 0.7 mm Serrations
1233FA00015 M3 Metric Class 6H Right Hand 5.5 mm External Hex Zinc-Plated Steel 4 mm 0.8 mm -
1239FA00013 M30 Metric Class 6H Right Hand 46 mm External Hex 18-8 Stainless Steel 45 mm 8 mm -
1240FA00036 M30 Metric Class 6H Right Hand 46 mm External Hex 316 Stainless Steel 45 mm 8 mm -
1231FA00010 M30 Metric Class 6H Right Hand 46 mm External Hex Black-Oxide Steel 45 mm 8 mm -
1239FA00014 M36 Metric Class 6H Right Hand 55 mm External Hex 18-8 Stainless Steel 54 mm 10 mm -
1240FA00037 M36 Metric Class 6H Right Hand 55 mm External Hex 316 Stainless Steel 54 mm 10 mm -
1231FA00011 M36 Metric Class 6H Right Hand 55 mm External Hex Black-Oxide Steel 54 mm 10 mm -
1239FA00005 M4 Metric Class 6H Right Hand 7 mm External Hex 18-8 Stainless Steel 4 mm 0.9 mm -
1217FA00006 M4 Metric Class 6H Right Hand 7 mm External Hex 18-8 Stainless Steel 4.65 mm 1 mm Serrations
1225FA00001 M4 Metric Class 6H Right Hand 7 mm External Hex 18-8 Stainless Steel 6.1 mm 1.2 mm Nylon Insert
1240FA00029 M4 Metric Class 6H Right Hand 7 mm External Hex 316 Stainless Steel 4 mm 0.9 mm -
1219FA00002 M4 Metric Class 6H Right Hand 7 mm External Hex 316 Stainless Steel 4.65 mm 1 mm Serrations
1212FA00010 M4 Metric Class 6H Right Hand 7 mm External Hex Zinc Yellow-Chromate Plated Steel 4.2 mm 0.9 mm Serrations
1212FA00017 M4 Metric Class 6H Right Hand 7 mm External Hex Zinc-Plated Steel 4 mm 0.9 mm Serrations
1235FA00002 M4 Metric Class 6H Right Hand 7 mm External Hex Zinc-Plated Steel 4.2 mm 0.6 mm -
1233FA00001 M4 Metric Class 6H Right Hand 7 mm External Hex Zinc-Plated Steel 4.65 mm 1.65 mm -
1237FA00008 M5 Metric Class 6G Right Hand 8 mm External Hex Zinc-Plated Steel 6 mm 1.5 mm -
1217FA00007 M5 Metric Class 6H Right Hand 8 mm External Hex 18-8 Stainless Steel 5 mm 1 mm Serrations
1239FA00006 M5 Metric Class 6H Right Hand 8 mm External Hex 18-8 Stainless Steel 5 mm 1 mm -
1225FA00002 M5 Metric Class 6H Right Hand 8 mm External Hex 18-8 Stainless Steel 7.1 mm 1 mm Nylon Insert
1219FA00003 M5 Metric Class 6H Right Hand 8 mm External Hex 316 Stainless Steel 5 mm 1 mm Serrations
1240FA00030 M5 Metric Class 6H Right Hand 8 mm External Hex 316 Stainless Steel 5 mm 1 mm -
1221FA00009 M5 Metric Class 6H Right Hand 8 mm External Hex Black Corrosion-Resistant-Coated Steel 7.1 mm 1 mm Nylon Insert
1231FA00021 M5 Metric Class 6H Right Hand 8 mm External Hex Black-Phosphate Steel 5 mm 1 mm -
1212FA00002 M5 Metric Class 6H Right Hand 8 mm External Hex Steel 4.3 mm 1.75 mm Serrations
1214FA00006 M5 Metric Class 6H Right Hand 8 mm External Hex Steel 5 mm 1 mm Serrations
1231FA00029 M5 Metric Class 6H Right Hand 8 mm External Hex Steel 5 mm 1 mm -
1212FA00011 M5 Metric Class 6H Right Hand 8 mm External Hex Zinc Yellow-Chromate Plated Steel 5 mm 1 mm Serrations
1235FA00003 M5 Metric Class 6H Right Hand 8 mm External Hex Zinc-Plated Steel 5 mm 0.7 mm -
1232FA00008 M5 Metric Class 6H Right Hand 8 mm External Hex Zinc-Plated Steel 5 mm 0.7 mm -
1212FA00018 M5 Metric Class 6H Right Hand 8 mm External Hex Zinc-Plated Steel 5 mm 1 mm Serrations
1214FA00013 M5 Metric Class 6H Right Hand 8 mm External Hex Zinc-Plated Steel 5 mm 1 mm Serrations
1231FA00027 M5 Metric Class 6H Right Hand 8 mm External Hex Zinc-Plated Steel 5 mm 1 mm -
1233FA00002 M5 Metric Class 6H Right Hand 8 mm External Hex Zinc-Plated Steel 5 mm 2.8 mm -
1221FA00004 M5 Metric Class 6H Right Hand 8 mm External Hex Zinc-Plated Steel 7.1 mm 1 mm Nylon Insert
🔍 ✕
Cancel