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
1243FA00002 M6 Metric Class 5H Right Hand 8 mm External 12-Point A286 Stainless Steel 6.1 mm 1.6 mm -
1242FA00022 M6 Metric Class 5H Right Hand 8 mm External 12-Point Black-Oxide Steel 6.1 mm 1.6 mm -
1237FA00001 M6 Metric Class 6G Right Hand 10 mm External Hex Black-Oxide Steel 8 mm 2 mm -
1237FA00009 M6 Metric Class 6G Right Hand 10 mm External Hex Zinc-Plated Steel 8 mm 2 mm -
1217FA00001 M6 Metric Class 6H Right Hand 10 mm External Hex 18-8 Stainless Steel 6 mm 1.18 mm Serrations
1239FA00001 M6 Metric Class 6H Right Hand 10 mm External Hex 18-8 Stainless Steel 6 mm 1.19 mm -
1225FA00003 M6 Metric Class 6H Right Hand 10 mm External Hex 18-8 Stainless Steel 9.1 mm 1.1 mm Nylon Insert
1219FA00004 M6 Metric Class 6H Right Hand 10 mm External Hex 316 Stainless Steel 6 mm 1.18 mm Serrations
1240FA00024 M6 Metric Class 6H Right Hand 10 mm External Hex 316 Stainless Steel 6 mm 1.19 mm -
1221FA00010 M6 Metric Class 6H Right Hand 10 mm External Hex Black Corrosion-Resistant-Coated Steel 9.1 mm 1.1 mm Nylon Insert
1231FA00001 M6 Metric Class 6H Right Hand 10 mm External Hex Black-Oxide Steel 9 mm 3 mm -
1232FA00001 M6 Metric Class 6H Right Hand 10 mm External Hex Black-Phosphate Steel 6 mm 0.8 mm -
1231FA00012 M6 Metric Class 6H Right Hand 10 mm External Hex Black-Phosphate Steel 6 mm 1.1 mm -
1212FA00003 M6 Metric Class 6H Right Hand 10 mm External Hex Steel 5.5 mm 2.2 mm Serrations
1214FA00001 M6 Metric Class 6H Right Hand 10 mm External Hex Steel 6 mm 1.1 mm Serrations
1233FA00016 M6 Metric Class 6H Right Hand 10 mm External Hex Steel 6 mm 1.1 mm -
1231FA00030 M6 Metric Class 6H Right Hand 10 mm External Hex Steel 6 mm 1.1 mm -
1212FA00012 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc Yellow-Chromate Plated Steel 6 mm 1.1 mm Serrations
1231FA00043 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc Yellow-Chromate Plated Steel 6 mm 1.1 mm -
1222FA00011 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc Yellow-Chromate Plated Steel 9.1 mm 1.1 mm Nylon Insert
1235FA00004 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc-Plated Steel 6 mm 0.8 mm -
1232FA00004 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc-Plated Steel 6 mm 0.8 mm -
1212FA00006 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc-Plated Steel 6 mm 1.1 mm Serrations
1214FA00008 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc-Plated Steel 6 mm 1.1 mm Serrations
1231FA00022 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc-Plated Steel 6 mm 1.1 mm -
1233FA00003 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc-Plated Steel 6 mm 2.9 mm -
1227FA00001 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc-Plated Steel 7.3 mm 1.1 mm Distorted Thread
1222FA00001 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc-Plated Steel 9.1 mm 1.1 mm Nylon Insert
1221FA00005 M6 Metric Class 6H Right Hand 10 mm External Hex Zinc-Plated Steel 9.1 mm 1.1 mm Nylon Insert
1209FA00017 M6 Metric Class 6H Right Hand 13 mm External Hex Black-Oxide Steel 9.5 mm 3.2 mm -
1243FA00003 M7 Metric Class 5H Right Hand 9 mm External 12-Point A286 Stainless Steel 7 mm 1.6 mm -
1242FA00023 M7 Metric Class 5H Right Hand 9 mm External 12-Point Black-Oxide Steel 7 mm 1.6 mm -
1243FA00004 M8 Metric Class 5H Right Hand 10 mm External 12-Point A286 Stainless Steel 8.1 mm 1.6 mm -
1243FA00005 M8 Metric Class 5H Right Hand 10 mm External 12-Point A286 Stainless Steel 8.1 mm 1.6 mm -
1242FA00024 M8 Metric Class 5H Right Hand 10 mm External 12-Point Black-Oxide Steel 8.1 mm 1.6 mm -
1242FA00025 M8 Metric Class 5H Right Hand 10 mm External 12-Point Black-Oxide Steel 8.1 mm 1.6 mm -
1237FA00002 M8 Metric Class 6G Right Hand 13 mm External Hex Black-Oxide Steel 10 mm 2.5 mm -
1237FA00010 M8 Metric Class 6G Right Hand 13 mm External Hex Zinc-Plated Steel 10 mm 2.5 mm -
1232FA00002 M8 Metric Class 6H Right Hand 12 mm External Hex Black-Phosphate Steel 8 mm 1.1 mm -
1231FA00044 M8 Metric Class 6H Right Hand 12 mm External Hex Zinc Yellow-Chromate Plated Steel 8 mm 1.2 mm -
1232FA00005 M8 Metric Class 6H Right Hand 12 mm External Hex Zinc-Plated Steel 8 mm 1 mm -
1235FA00005 M8 Metric Class 6H Right Hand 12 mm External Hex Zinc-Plated Steel 8 mm 1.1 mm -
1235FA00006 M8 Metric Class 6H Right Hand 12 mm External Hex Zinc-Plated Steel 8 mm 1.1 mm -
1217FA00002 M8 Metric Class 6H Right Hand 13 mm External Hex 18-8 Stainless Steel 8 mm 1.3 mm Serrations
1239FA00002 M8 Metric Class 6H Right Hand 13 mm External Hex 18-8 Stainless Steel 8 mm 1.31 mm -
1225FA00004 M8 Metric Class 6H Right Hand 13 mm External Hex 18-8 Stainless Steel 11.1 mm 1.2 mm Nylon Insert
1219FA00005 M8 Metric Class 6H Right Hand 13 mm External Hex 316 Stainless Steel 8 mm 1.3 mm Serrations
1240FA00025 M8 Metric Class 6H Right Hand 13 mm External Hex 316 Stainless Steel 8 mm 1.31 mm -
1221FA00011 M8 Metric Class 6H Right Hand 13 mm External Hex Black Corrosion-Resistant-Coated Steel 11.1 mm 1.2 mm Nylon Insert
1231FA00002 M8 Metric Class 6H Right Hand 13 mm External Hex Black-Oxide Steel 12 mm 3.5 mm -
1231FA00013 M8 Metric Class 6H Right Hand 13 mm External Hex Black-Phosphate Steel 8 mm 1.2 mm -
1212FA00004 M8 Metric Class 6H Right Hand 13 mm External Hex Steel 7 mm 2.6 mm Serrations
1214FA00002 M8 Metric Class 6H Right Hand 13 mm External Hex Steel 8 mm 1.2 mm Serrations
1233FA00017 M8 Metric Class 6H Right Hand 13 mm External Hex Steel 8 mm 1.2 mm -
1231FA00031 M8 Metric Class 6H Right Hand 13 mm External Hex Steel 8 mm 1.2 mm -
1212FA00013 M8 Metric Class 6H Right Hand 13 mm External Hex Zinc Yellow-Chromate Plated Steel 8 mm 1.2 mm Serrations
1222FA00012 M8 Metric Class 6H Right Hand 13 mm External Hex Zinc Yellow-Chromate Plated Steel 11 mm 1.2 mm Nylon Insert
1212FA00007 M8 Metric Class 6H Right Hand 13 mm External Hex Zinc-Plated Steel 8 mm 1.2 mm Serrations
1214FA00009 M8 Metric Class 6H Right Hand 13 mm External Hex Zinc-Plated Steel 8 mm 1.2 mm Serrations
1231FA00023 M8 Metric Class 6H Right Hand 13 mm External Hex Zinc-Plated Steel 8 mm 1.2 mm -
1233FA00004 M8 Metric Class 6H Right Hand 13 mm External Hex Zinc-Plated Steel 8 mm 3.5 mm -
1233FA00005 M8 Metric Class 6H Right Hand 13 mm External Hex Zinc-Plated Steel 8 mm 3.5 mm -
1227FA00002 M8 Metric Class 6H Right Hand 13 mm External Hex Zinc-Plated Steel 9.4 mm 1.2 mm Distorted Thread
1222FA00002 M8 Metric Class 6H Right Hand 13 mm External Hex Zinc-Plated Steel 11.1 mm 1.2 mm Nylon Insert
1221FA00006 M8 Metric Class 6H Right Hand 13 mm External Hex Zinc-Plated Steel 11.1 mm 1.2 mm Nylon Insert
1209FA00018 M8 Metric Class 6H Right Hand 14 mm External Hex Black-Oxide Steel 11.1 mm 3.6 mm -
1243FA00006 M9 Metric Class 5H Right Hand 11 mm External 12-Point A286 Stainless Steel 9.5 mm 1.6 mm -
1242FA00028 M9 Metric Class 5H Right Hand 11 mm External 12-Point Black-Oxide Steel 8 mm 1.6 mm -
1242FA00026 M9 Metric Class 5H Right Hand 11 mm External 12-Point Black-Oxide Steel 9.5 mm 1.6 mm -
1242FA00027 M9 Metric Class 5H Right Hand 13 mm External 12-Point Black-Oxide Steel 8.4 mm 1.6 mm -
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