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
1238FA00023 1 1/4"-7 UNC Class 2B Right Hand 1 13/16" External Hex 18-8 Stainless Steel 1 1/4" 0.25" -
1240FA00023 1 1/4"-7 UNC Class 2B Right Hand 1 13/16" External Hex 316 Stainless Steel 1 1/4" 0.25" -
1236FA00010 1 1/4"-7 UNC Class 2B Right Hand 1 13/16" External Hex Black-Oxide Steel 1 1/4" 0.25" -
1209FA00016 1"-12 UNF Class 2B Right Hand 1 5/8" External Hex Black-Oxide Steel 1 15/64" 0.47" -
1240FA00022 1"-14 UNC Class 2B Right Hand 1 5/8" External Hex 316 Stainless Steel 1 1/4" 0.25" -
1226FA00015 1"-14 UNS Class 2B Right Hand 1 1/2" External Hex Black-Phosphate Steel 57/64" 0.13" Distorted Thread
1230FA00014 1"-14 UNS Class 2B Right Hand 1 1/2" External Hex Steel 57/64" 0.21" -
1238FA00022 1"-14 UNS Class 2B Right Hand 1 5/8" External Hex 18-8 Stainless Steel 1 1/4" 0.25" -
1236FA00019 1"-14 UNS Class 2B Right Hand 1 5/8" External Hex Black-Oxide Steel 1 1/4" 0.25" -
1226FA00014 1"-8 UNC Class 2B Right Hand 1 1/2" External Hex Black-Phosphate Steel 57/64" 0.13" Distorted Thread
1230FA00013 1"-8 UNC Class 2B Right Hand 1 1/2" External Hex Steel 57/64" 0.21" -
1230FA00023 1"-8 UNC Class 2B Right Hand 1 1/2" External Hex Zinc Yellow-Chromate Plated Steel 57/64" 0.21" -
1238FA00009 1"-8 UNC Class 2B Right Hand 1 5/8" External Hex 18-8 Stainless Steel 1 1/4" 0.25" -
1240FA00021 1"-8 UNC Class 2B Right Hand 1 5/8" External Hex 316 Stainless Steel 1 1/4" 0.25" -
1209FA00008 1"-8 UNC Class 2B Right Hand 1 5/8" External Hex Black-Oxide Steel 1 15/64" 0.47" -
1236FA00009 1"-8 UNC Class 2B Right Hand 1 5/8" External Hex Black-Oxide Steel 1 1/4" 0.25" -
1244FA00007 1"-8 UNC Class 2B Right Hand 1 5/8" External Hex Black-Oxide Steel 1 35/64" 0.25" -
1229FA00014 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex 18-8 Stainless Steel 29/64" 0.04" Distorted Thread, Serrated Flange
1216FA00012 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex 18-8 Stainless Steel 29/64" 0.15" Serrations
1224FA00004 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex 18-8 Stainless Steel 1/2" 0.08" Nylon Insert
1218FA00011 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex 316 Stainless Steel 29/64" 0.05" Serrations
1240FA00007 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex 316 Stainless Steel 29/64" 0.16" -
1224FA00012 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Black-Oxide 18-8 Stainless Steel 35/64" 0.14" Nylon Insert
1215FA00022 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Black-Oxide Steel 29/64" 0.05" Serrations
1213FA00006 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Black-Oxide Steel 29/64" 0.05" Serrations
1226FA00034 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Black-Oxide Steel 9/16" 0.08" Distorted Thread
1230FA00034 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Black-Phosphate Steel 29/64" 0.1" -
1226FA00006 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Black-Phosphate Steel 9/16" 0.08" Distorted Thread
1241FA00002 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Fiberglass 7/8" 0.13" -
1230FA00005 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Steel 29/64" 0.1" -
1213FA00011 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Steel 29/64" 0.13" Serrations
1230FA00022 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc Yellow-Chromate Plated Steel 29/64" 0.1" -
1223FA00004 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc Yellow-Chromate Plated Steel 35/64" 0.08" Nylon Insert
1226FA00023 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc Yellow-Chromate Plated Steel 9/16" 0.08" Distorted Thread
1215FA00014 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc-Flake-Coated Steel 29/64" 0.05" Serrations
1213FA00017 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc-Plated Steel 29/64" 0.05" Serrations
1211FA00004 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc-Plated Steel 29/64" 0.05" Serrations
1234FA00004 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc-Plated Steel 29/64" 0.05" -
1230FA00027 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc-Plated Steel 29/64" 0.1" -
1215FA00046 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc-Plated Steel 29/64" 0.13" Serrations
1215FA00004 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc-Plated Steel 1/2" 0.06" Serrations
1220FA00011 1/2"-13 UNC Class 2B Right Hand 3/4" External Hex Zinc-Plated Steel 35/64" 0.08" Nylon Insert
1238FA00005 1/2"-13 UNC Class 2B Right Hand 7/8" External Hex 18-8 Stainless Steel 11/16" 0.16" -
1245FA00004 1/2"-13 UNC Class 2B Right Hand 7/8" External Hex 18-8 Stainless Steel 7/8" 0.16" -
1236FA00005 1/2"-13 UNC Class 2B Right Hand 7/8" External Hex Black-Oxide Steel 11/16" 0.19" -
1209FA00004 1/2"-13 UNC Class 2B Right Hand 7/8" External Hex Black-Oxide Steel 23/32" 0.22" -
1244FA00004 1/2"-13 UNC Class 2B Right Hand 7/8" External Hex Black-Oxide Steel 7/8" 0.19" -
1243FA00024 1/2"-13 UNC Class 3B Right Hand 9/16" External 12-Point A286 Stainless Steel 33/64" 0.13" -
1242FA00009 1/2"-13 UNC Class 3B Right Hand 9/16" External 12-Point Black-Oxide Steel 33/64" 0.13" -
1241FA00007 1/2"-20 UNC Class 2B Right Hand 3/4" External Hex Fiberglass 7/8" 0.13" -
1216FA00001 1/2"-20 UNF Class 2B Right Hand 3/4" External Hex 18-8 Stainless Steel 29/64" 0.05" Serrations
1215FA00030 1/2"-20 UNF Class 2B Right Hand 3/4" External Hex Black-Oxide Steel 29/64" 0.05" Serrations
1226FA00035 1/2"-20 UNF Class 2B Right Hand 3/4" External Hex Black-Oxide Steel 9/16" 0.08" Distorted Thread
1230FA00035 1/2"-20 UNF Class 2B Right Hand 3/4" External Hex Black-Phosphate Steel 29/64" 0.1" -
1226FA00007 1/2"-20 UNF Class 2B Right Hand 3/4" External Hex Black-Phosphate Steel 9/16" 0.08" Distorted Thread
1230FA00006 1/2"-20 UNF Class 2B Right Hand 3/4" External Hex Steel 29/64" 0.1" -
1226FA00024 1/2"-20 UNF Class 2B Right Hand 3/4" External Hex Zinc Yellow-Chromate Plated Steel 9/16" 0.08" Distorted Thread
1215FA00047 1/2"-20 UNF Class 2B Right Hand 3/4" External Hex Zinc-Plated Steel 29/64" 0.13" Serrations
1220FA00012 1/2"-20 UNF Class 2B Right Hand 3/4" External Hex Zinc-Plated Steel 35/64" 0.08" Nylon Insert
1238FA00019 1/2"-20 UNF Class 2B Right Hand 7/8" External Hex 18-8 Stainless Steel 11/16" 0.16" -
1240FA00015 1/2"-20 UNF Class 2B Right Hand 7/8" External Hex 316 Stainless Steel 11/16" 0.16" -
1236FA00015 1/2"-20 UNF Class 2B Right Hand 7/8" External Hex Black-Oxide Steel 11/16" 0.19" -
1209FA00012 1/2"-20 UNF Class 2B Right Hand 7/8" External Hex Black-Oxide Steel 23/32" 0.22" -
1243FA00025 1/2"-20 UNF Class 3B Right Hand 9/16" External 12-Point A286 Stainless Steel 33/64" 0.13" -
1242FA00010 1/2"-20 UNF Class 3B Right Hand 9/16" External 12-Point Black-Oxide Steel 33/64" 0.13" -
1229FA00007 1/2"-20 UNF Class 3B Right Hand 9/16" External Hex A286 Stainless Steel 13/32" 0.04" Distorted Thread
1242FA00017 1/2"-20 UNF Class 3B Right Hand 5/8" External 12-Point Black-Oxide Steel 17/32" 0.13" -
1242FA00018 1/2"-20 UNF Class 3B Right Hand 11/16" External 12-Point Black-Oxide Steel 41/64" 0.19" -
1229FA00011 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex 18-8 Stainless Steel 15/64" 0.04" Distorted Thread, Serrated Flange
1216FA00006 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex 18-8 Stainless Steel 15/64" 0.1" Serrations
1224FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex 18-8 Stainless Steel 19/64" 0.04" Nylon Insert
1218FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex 316 Stainless Steel 15/64" 0.04" Serrations
1240FA00004 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex 316 Stainless Steel 15/64" 0.09" -
1224FA00009 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Black-Oxide 18-8 Stainless Steel 21/64" 0.08" Nylon Insert
1215FA00019 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Black-Oxide Steel 15/64" 0.04" Serrations
1226FA00028 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Black-Oxide Steel 19/64" 0.04" Distorted Thread
1213FA00002 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Black-Phosphate Steel 15/64" 0.04" Serrations
1230FA00031 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Black-Phosphate Steel 15/64" 0.06" -
1226FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Black-Phosphate Steel 19/64" 0.04" Distorted Thread
1241FA00006 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Fiberglass 19/32" 0.1" -
1230FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Steel 15/64" 0.06" -
1213FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Steel 15/64" 0.08" Serrations
1230FA00019 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc Yellow-Chromate Plated Steel 15/64" 0.06" -
1226FA00017 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc Yellow-Chromate Plated Steel 19/64" 0.04" Distorted Thread
1223FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc Yellow-Chromate Plated Steel 19/64" 0.04" Nylon Insert
1215FA00009 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc-Flake-Coated Steel 15/64" 0.04" Serrations
1213FA00014 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc-Plated Steel 15/64" 0.04" Serrations
1211FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc-Plated Steel 15/64" 0.04" Serrations
1234FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc-Plated Steel 15/64" 0.04" -
1230FA00024 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc-Plated Steel 15/64" 0.06" -
1215FA00036 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc-Plated Steel 15/64" 0.08" Serrations
1220FA00005 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc-Plated Steel 19/64" 0.04" Nylon Insert
1215FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" External Hex Zinc-Plated Steel 19/64" 0.04" Serrations
1238FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" External Hex 18-8 Stainless Steel 5/16" 0.09" -
1245FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" External Hex 18-8 Stainless Steel 7/16" 0.09" -
1236FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" External Hex Black-Oxide Steel 5/16" 0.09" -
1209FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" External Hex Black-Oxide Steel 3/8" 0.13" -
1244FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" External Hex Black-Oxide Steel 7/16" 0.09" -
1243FA00016 1/4"-20 UNC Class 3B Right Hand 5/16" External 12-Point A286 Stainless Steel 19/64" 0.06" -
1242FA00001 1/4"-20 UNC Class 3B Right Hand 5/16" External 12-Point Black-Oxide Steel 19/64" 0.06" -
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