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
Drive Style
Thread Type
Washer Material
Washer Thickness
Part Number Thread Size Thread Type Thread Fit Thread Direction Width Drive Style Material Height Flange Thickness Locking Type
1226FA00036 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Black-Oxide Steel 11/16" 0.1" Distorted Thread
1230FA00036 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Black-Phosphate Steel 9/16" 0.12" -
1226FA00008 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Black-Phosphate Steel 11/16" 0.1" Distorted Thread
1241FA00003 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Fiberglass 1 1/4" 0.13" -
1230FA00008 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Steel 9/16" 0.12" -
1213FA00012 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Steel 9/16" 0.15" Serrations
1230FA00015 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Zinc Yellow-Chromate Plated Steel 9/16" 0.12" -
1223FA00005 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Zinc Yellow-Chromate Plated Steel 43/64" 0.1" Nylon Insert
1226FA00025 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Zinc Yellow-Chromate Plated Steel 11/16" 0.1" Distorted Thread
1213FA00018 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Zinc-Plated Steel 9/16" 0.05" Serrations
1234FA00005 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Zinc-Plated Steel 9/16" 0.05" -
1230FA00028 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Zinc-Plated Steel 9/16" 0.12" -
1215FA00049 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Zinc-Plated Steel 9/16" 0.15" Serrations
1220FA00013 5/8"-11 UNC Class 2B Right Hand 15/16" External Hex Zinc-Plated Steel 43/64" 0.1" Nylon Insert
1238FA00006 5/8"-11 UNC Class 2B Right Hand 1 1/16" External Hex 18-8 Stainless Steel 13/16" 0.19" -
1245FA00005 5/8"-11 UNC Class 2B Right Hand 1 1/16" External Hex 18-8 Stainless Steel 1 1/32" 0.19" -
1240FA00016 5/8"-11 UNC Class 2B Right Hand 1 1/16" External Hex 316 Stainless Steel 13/16" 0.19" -
1236FA00006 5/8"-11 UNC Class 2B Right Hand 1 1/16" External Hex Black-Oxide Steel 13/16" 0.19" -
1209FA00005 5/8"-11 UNC Class 2B Right Hand 1 1/16" External Hex Black-Oxide Steel 29/32" 0.25" -
1244FA00005 5/8"-11 UNC Class 2B Right Hand 1 1/16" External Hex Black-Oxide Steel 1 1/32" 0.19" -
1215FA00031 5/8"-18 UNF Class 2B Right Hand 15/16" External Hex Black-Oxide Steel 9/16" 0.05" Serrations
1226FA00037 5/8"-18 UNF Class 2B Right Hand 15/16" External Hex Black-Oxide Steel 11/16" 0.1" Distorted Thread
1230FA00037 5/8"-18 UNF Class 2B Right Hand 15/16" External Hex Black-Phosphate Steel 9/16" 0.12" -
1226FA00009 5/8"-18 UNF Class 2B Right Hand 15/16" External Hex Black-Phosphate Steel 11/16" 0.1" Distorted Thread
1230FA00009 5/8"-18 UNF Class 2B Right Hand 15/16" External Hex Steel 9/16" 0.12" -
1230FA00016 5/8"-18 UNF Class 2B Right Hand 15/16" External Hex Zinc Yellow-Chromate Plated Steel 9/16" 0.12" -
1226FA00026 5/8"-18 UNF Class 2B Right Hand 15/16" External Hex Zinc Yellow-Chromate Plated Steel 11/16" 0.1" Distorted Thread
1215FA00050 5/8"-18 UNF Class 2B Right Hand 15/16" External Hex Zinc-Plated Steel 9/16" 0.05" Serrations
1238FA00020 5/8"-18 UNF Class 2B Right Hand 1 1/16" External Hex 18-8 Stainless Steel 13/16" 0.19" -
1240FA00017 5/8"-18 UNF Class 2B Right Hand 1 1/16" External Hex 316 Stainless Steel 13/16" 0.19" -
1236FA00016 5/8"-18 UNF Class 2B Right Hand 1 1/16" External Hex Black-Oxide Steel 13/16" 0.19" -
1209FA00013 5/8"-18 UNF Class 2B Right Hand 1 1/16" External Hex Black-Oxide Steel 29/32" 0.25" -
1242FA00021 5/8"-18 UNF Class 3B Right Hand 13/16" External 12-Point Black-Oxide Steel 45/64" 0.13" -
1216FA00002 6-32 UNC Class 2B Right Hand 5/16" External Hex 18-8 Stainless Steel 11/64" 0.07" Serrations
1238FA00011 6-32 UNC Class 2B Right Hand 5/16" External Hex 18-8 Stainless Steel 7/32" 0.05" -
1218FA00002 6-32 UNC Class 2B Right Hand 5/16" External Hex 316 Stainless Steel 5/32" 0.02" Serrations
1240FA00009 6-32 UNC Class 2B Right Hand 5/16" External Hex 316 Stainless Steel 7/32" 0.05" -
1215FA00015 6-32 UNC Class 2B Right Hand 5/16" External Hex Black-Oxide Steel 5/32" 0.02" Serrations
1215FA00005 6-32 UNC Class 2B Right Hand 5/16" External Hex Zinc-Flake-Coated Steel 5/32" 0.02" Serrations
1215FA00033 6-32 UNC Class 2B Right Hand 5/16" External Hex Zinc-Plated Steel 11/64" 0.06" Serrations
1220FA00001 6-32 UNC Class 2B Right Hand 5/16" External Hex Zinc-Plated Steel 13/64" 0.02" Nylon Insert
1229FA00002 6-32 UNC Class 3B Right Hand 3/16" External Hex A286 Stainless Steel 9/64" 0.01" Distorted Thread
1228FA00002 6-32 UNC Class 3B Right Hand 3/16" External Hex Cadmium Yellow-Chromate Plated Steel 9/64" 0.03" Distorted Thread
1228FA00011 6-32 UNC Class 3B Right Hand 3/16" External Hex Cadmium Yellow-Chromate Plated Steel 9/64" 0.03" Distorted Thread
1229FA00015 6-32 UNC Class 3B Right Hand 3/16" External Hex Silver-Plated A286 Stainless Steel 9/64" 0.03" Distorted Thread
1206FA00003 6-32 UNC - Right Hand 5/16" External Hex Nylon 6/6 Plastic 13/64" - Thread Forming
1215FA00029 7/16"-14 UNC Class 2B Right Hand 11/16" External Hex Black-Oxide Steel 25/64" 0.04" Serrations
1215FA00013 7/16"-14 UNC Class 2B Right Hand 11/16" External Hex Zinc-Flake-Coated Steel 25/64" 0.04" Serrations
1215FA00044 7/16"-14 UNC Class 2B Right Hand 11/16" External Hex Zinc-Plated Steel 25/64" 0.11" Serrations
1220FA00010 7/16"-14 UNC Class 2B Right Hand 11/16" External Hex Zinc-Plated Steel 15/32" 0.07" Nylon Insert
1238FA00004 7/16"-14 UNC Class 2B Right Hand 3/4" External Hex 18-8 Stainless Steel 9/16" 0.16" -
1240FA00013 7/16"-14 UNC Class 2B Right Hand 3/4" External Hex 316 Stainless Steel 9/16" 0.16" -
1236FA00004 7/16"-14 UNC Class 2B Right Hand 3/4" External Hex Black-Oxide Steel 9/16" 0.16" -
1243FA00022 7/16"-14 UNC Class 3B Right Hand 1/2" External 12-Point A286 Stainless Steel 7/16" 0.11" -
1242FA00007 7/16"-14 UNC Class 3B Right Hand 1/2" External 12-Point Black-Oxide Steel 7/16" 0.11" -
1215FA00028 7/16"-20 UNF Class 2B Right Hand 11/16" External Hex Black-Oxide Steel 25/64" 0.04" Serrations
1215FA00045 7/16"-20 UNF Class 2B Right Hand 11/16" External Hex Zinc-Plated Steel 25/64" 0.11" Serrations
1238FA00018 7/16"-20 UNF Class 2B Right Hand 3/4" External Hex 18-8 Stainless Steel 9/16" 0.16" -
1240FA00014 7/16"-20 UNF Class 2B Right Hand 3/4" External Hex 316 Stainless Steel 9/16" 0.16" -
1236FA00014 7/16"-20 UNF Class 2B Right Hand 3/4" External Hex Black-Oxide Steel 9/16" 0.16" -
1243FA00023 7/16"-20 UNF Class 3B Right Hand 1/2" External 12-Point A286 Stainless Steel 7/16" 0.11" -
1242FA00014 7/16"-20 UNF Class 3B Right Hand 1/2" External 12-Point Black-Oxide Steel 23/64" 0.13" -
1242FA00008 7/16"-20 UNF Class 3B Right Hand 1/2" External 12-Point Black-Oxide Steel 7/16" 0.11" -
1229FA00006 7/16"-20 UNF Class 3B Right Hand 1/2" External Hex A286 Stainless Steel 21/64" 0.04" Distorted Thread
1242FA00015 7/16"-20 UNF Class 3B Right Hand 9/16" External 12-Point Black-Oxide Steel 1/2" 0.13" -
1242FA00016 7/16"-20 UNF Class 3B Right Hand 5/8" External 12-Point Black-Oxide Steel 1/2" 0.13" -
1226FA00013 7/8"-14 UNF Class 2B Right Hand 1 5/16" External Hex Black-Phosphate Steel 51/64" 0.12" Distorted Thread
1230FA00042 7/8"-14 UNF Class 2B Right Hand 1 5/16" External Hex Black-Phosphate Steel 51/64" 0.19" -
1236FA00018 7/8"-14 UNF Class 2B Right Hand 1 7/16" External Hex Black-Oxide Steel 1 1/8" 0.25" -
1209FA00015 7/8"-14 UNF Class 2B Right Hand 1 7/16" External Hex Black-Oxide Steel 1 1/8" 0.44" -
1215FA00053 7/8"-9 UNC Class 2B Right Hand 1 3/16" External Hex Zinc-Plated Steel 25/32" 0.11" Serrations
1226FA00012 7/8"-9 UNC Class 2B Right Hand 1 5/16" External Hex Black-Phosphate Steel 51/64" 0.12" Distorted Thread
1230FA00012 7/8"-9 UNC Class 2B Right Hand 1 5/16" External Hex Steel 51/64" 0.19" -
1238FA00008 7/8"-9 UNC Class 2B Right Hand 1 7/16" External Hex 18-8 Stainless Steel 1 1/8" 0.25" -
1240FA00020 7/8"-9 UNC Class 2B Right Hand 1 7/16" External Hex 316 Stainless Steel 1 1/8" 0.25" -
1236FA00008 7/8"-9 UNC Class 2B Right Hand 1 7/16" External Hex Black-Oxide Steel 1 1/8" 0.25" -
1209FA00007 7/8"-9 UNC Class 2B Right Hand 1 7/16" External Hex Black-Oxide Steel 1 1/8" 0.44" -
1216FA00003 8-32 UNC Class 2B Right Hand 11/32" External Hex 18-8 Stainless Steel 13/64" 0.07" Serrations
1238FA00012 8-32 UNC Class 2B Right Hand 11/32" External Hex 18-8 Stainless Steel 1/4" 0.06" -
1218FA00003 8-32 UNC Class 2B Right Hand 11/32" External Hex 316 Stainless Steel 3/16" 0.02" Serrations
1240FA00001 8-32 UNC Class 2B Right Hand 11/32" External Hex 316 Stainless Steel 13/64" 0.06" -
1215FA00016 8-32 UNC Class 2B Right Hand 11/32" External Hex Black-Oxide Steel 3/16" 0.02" Serrations
1215FA00006 8-32 UNC Class 2B Right Hand 11/32" External Hex Zinc-Flake-Coated Steel 13/64" 0.02" Serrations
1215FA00034 8-32 UNC Class 2B Right Hand 11/32" External Hex Zinc-Plated Steel 13/64" 0.06" Serrations
1220FA00002 8-32 UNC Class 2B Right Hand 11/32" External Hex Zinc-Plated Steel 1/4" 0.02" Nylon Insert
1229FA00009 8-32 UNC Class 3B Right Hand 7/32" External Hex A286 Stainless Steel 3/16" 0.02" Distorted Thread
1228FA00003 8-32 UNC Class 3B Right Hand 7/32" External Hex Cadmium Yellow-Chromate Plated Steel 3/16" 0.03" Distorted Thread
1228FA00012 8-32 UNC Class 3B Right Hand 7/32" External Hex Cadmium Yellow-Chromate Plated Steel 3/16" 0.03" Distorted Thread
1229FA00016 8-32 UNC Class 3B Right Hand 7/32" External Hex Silver-Plated A286 Stainless Steel 3/16" 0.03" Distorted Thread
1206FA00004 8-32 UNC - Right Hand 21/64" External Hex Nylon 6/6 Plastic 15/64" - Thread Forming
1215FA00032 9/16"-12 UNC Class 2B Right Hand 7/8" External Hex Black-Oxide Steel 1/2" 0.05" Serrations
1213FA00005 9/16"-12 UNC Class 2B Right Hand 7/8" External Hex Zinc Yellow-Chromate Plated Steel 1/2" 0.05" Serrations
1215FA00048 9/16"-12 UNC Class 2B Right Hand 7/8" External Hex Zinc-Plated Steel 1/2" 0.05" Serrations
1242FA00019 9/16"-12 UNC Class 3B Right Hand 11/16" External 12-Point Black-Oxide Steel 5/8" 0.13" -
1230FA00007 9/16"-18 UNF Class 2B Right Hand 7/8" External Hex Steel 1/2" 0.11" -
1215FA00055 9/16"-18 UNF Class 2B Right Hand 7/8" External Hex Zinc-Plated Steel 1/2" 0.05" Serrations
1243FA00001 9/16"-18 UNF Class 3B Right Hand 11/16" External 12-Point A286 Stainless Steel 5/8" 0.13" -
1242FA00020 9/16"-18 UNF Class 3B Right Hand 11/16" External 12-Point Black-Oxide Steel 5/8" 0.13" -
1243FA00007 M10 Metric Class 5H Right Hand 12 mm External 12-Point A286 Stainless Steel 10.2 mm 3.2 mm -
1243FA00008 M10 Metric Class 5H Right Hand 12 mm External 12-Point A286 Stainless Steel 10.2 mm 3.2 mm -
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