Thumb Nuts

503 products

Thumb Nuts

Thumb Nuts are hand-tightened fasteners designed with wing-like projections or knurled edges for tool-free installation and adjustment in applications requiring frequent access or quick assembly. At Skdin, we offer high-quality Thumb Nuts in various designs and materials, including aluminum, stainless steel, and nylon variants. Our thumb nuts feature ergonomic designs that provide comfortable grip and sufficient torque for hand tightening without requiring tools. These nuts are ideal for applications where frequent adjustments are needed or where tools may not be readily available. Explore our selection to find the perfect thumb nuts for your specific application requirements.

System of Measurement
Inch Metric
Thread Size
0-80 1-72 1/2"-13 1/2"-20 1/4"-20 1/4"-28 10-24 10-32 12-24 2-56 3-48 3/4"-10 3/4"-16 3/8"-16 3/8"-24 4-40 5-40 5/16"-18 5/16"-24 5/8"-11 5/8"-18 6-32 7/16"-14 7/16"-20 8-32 M1.6 M10 M12 M14 M16 M18 M2 M2.5 M20 M3 M3.5 M4 M5 M6 M8
Material
18-8 Stainless Steel 316 Stainless Steel Acetal Plastic Black Corrosion-Resistant-Coated Steel Black Zinc Alloy Black-Oxide 18-8 Stainless Steel Black-Oxide Steel Brass Iron Nylon 6/6 Plastic Nylon Plastic Passivated 18-8 Stainless Steel Steel Zinc Alloy Zinc-Plated Brass Zinc-Plated Iron Zinc-Plated Steel
Nut Type
Flange, Thumb, Hex Thumb Thumb, Flange Thumb, Locknut Thumb;Flange
Width
5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 1" 1 1/32" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 1 7/8" 2" 2 1/4" 2 1/2" 2 5/8" 2 3/4" 3" 3 1/2" 9 mm 10 mm 12 mm 16 mm 17.6 mm 19.5 mm 20 mm 21 mm 21.5 mm 22.5 mm 22.8 mm 23 mm 23.1 mm 25 mm 25.4 mm 26 mm 26.3 mm 27 mm 27.7 mm 27.8 mm 28.6 mm 30.1 mm 30.3 mm 33 mm 34.8 mm 34.9 mm 34.93 mm 36.2 mm 36.5 mm 38.1 mm 39 mm 40 mm 41.3 mm 44.7 mm 47.6 mm 49.4 mm 51 mm 52.7 mm 58.3 mm 65 mm 68.5 mm 69.9 mm 73 mm 76.2 mm 114.3 mm 203.2 mm
Height
3/16" 7/32" 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" 17/32" 37/64" 19/32" 5/8" 11/16" 23/32" 3/4" 7/8" 15/16" 1" 1 1/4" 1 3/8" 1 1/2" 4 mm 5 mm 5.6 mm 6 mm 6.7 mm 7 mm 7.5 mm 8 mm 8.6 mm 9 mm 9.1 mm 9.5 mm 10 mm 10.3 mm 10.5 mm 10.7 mm 11 mm 11.5 mm 11.9 mm 12 mm 12.2 mm 12.7 mm 13 mm 13.6 mm 14.3 mm 14.8 mm 15 mm 15.1 mm 15.9 mm 16 mm 17 mm 17.5 mm 17.7 mm 18 mm 18.3 mm 19 mm 19.1 mm 20 mm 20.6 mm 21 mm 22 mm 22.3 mm 22.7 mm 23 mm 23.8 mm 24.1 mm 25 mm 25.4 mm 28.5 mm 30 mm 30.2 mm 30.8 mm 33 mm 33.5 mm 33.8 mm 35 mm 37.5 mm 40 mm 47.6 mm 79.4 mm
Thread Type
Metric UNC UNF
Thread Pitch
0.35 mm 0.4 mm 0.45 mm 0.5 mm 0.6 mm 0.7 mm 0.8 mm 1 mm 1.25 mm 1.5 mm 1.75 mm 2 mm 2.5 mm
Threading
Fully Threaded Partially Threaded
Head Diameter
7/32" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4" 7/8" 1" 1 1/8" 1 3/8" 6 mm 8 mm 9.6 mm 10 mm 12 mm 13 mm 16 mm 19 mm 20 mm 24 mm 25.4 mm 26 mm 30 mm 31.8 mm 36 mm 56 mm 64 mm
Flange Diameter
1/2" 5/8" 3/4" 7/8"
Flange Thickness
0.03" 0.04" 0.05" 0.06"
Collar Diameter
5/32" 3/16" 7/32" 1/4" 9/32" 5/16" 11/32" 23/64" 3/8" 25/64" 13/32" 7/16" 15/32" 31/64" 1/2" 17/32" 35/64" 9/16" 39/64" 5/8" 41/64" 11/16" 3/4" 13/16" 8 10 12 16 20 4 mm 5 mm 6 mm 8 mm 9 mm 9.1 mm 9.9 mm 10 mm 11 mm 11.5 mm 12 mm 13.6 mm 14.3 mm 16 mm 16.3 mm 19 mm 20 mm 24 mm 28 mm 32 mm
Collar Height
3/64" 1/16" 3/32" 1/8" 9/64" 5/32" 3/16" 13/64" 7/32" 15/64" 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 0.5 mm 1 mm 1.2 mm 1.6 mm 2 mm 2.4 mm 3 mm 3.2 mm 4 mm 4.8 mm 5 mm 6 mm 7.5 mm 10 mm 12 mm 15 mm 20 mm 25 mm
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Part Number Thread Size Thread Type Thread Fit Thread Direction Height Width Material Nut Type Base Diameter Thumb Nut Head Shape
1024FA00064 6-32 UNC Class 2B Right Hand 3/8" 3/4" Black Corrosion-Resistant-Coated Steel Thumb 23/64" Wing
1024FA00058 6-32 UNC Class 2B Right Hand 3/8" 3/4" Zinc-Plated Steel Thumb 13/32" Wing
1038FA00014 6-32 UNC Class 2B Right Hand 3/8" - 18-8 Stainless Steel Thumb - Round
1038FA00016 6-32 UNC Class 2B Right Hand 3/8" - 18-8 Stainless Steel Thumb - Round
1040FA00002 6-32 UNC Class 2B Right Hand 3/8" - 316 Stainless Steel Thumb - Round
1038FA00053 6-32 UNC Class 2B Right Hand 3/8" - Black-Oxide 18-8 Stainless Steel Thumb - Round
1042FA00001 6-32 UNC Class 2B Right Hand 3/8" - Nylon Plastic Thumb - Round
1042FA00008 6-32 UNC Class 2B Right Hand 3/8" - Nylon Plastic Thumb - Round
1027FA00006 6-32 UNC Class 2B Right Hand 1/2" 3/4" 18-8 Stainless Steel Thumb 13/32" Wing
1034FA00004 6-32 UNC Class 2B Right Hand 1/2" 3/4" Brass Thumb 13/32" Wing
1032FA00002 6-32 UNC Class 2B Right Hand 1/2" 7/8" Nylon 6/6 Plastic Thumb 25/64" Wing
1038FA00026 6-32 UNC Class 2B Right Hand 5/8" - 18-8 Stainless Steel Thumb - Round
1038FA00031 6-32 UNC Class 2B Right Hand 5/8" - 18-8 Stainless Steel Thumb - Round
1044FA00009 7/16"-14 UNC Class 2B Right Hand 17/32" - 18-8 Stainless Steel Thumb;Flange - Round
1044FA00020 7/16"-14 UNC Class 2B Right Hand 17/32" - Passivated 18-8 Stainless Steel Thumb;Flange - Round
1024FA00013 7/16"-14 UNC Class 2B Right Hand 7/8" 1 7/8" Zinc-Plated Steel Thumb 7/8" Wing
1038FA00013 7/16"-14 UNC Class 2B Right Hand 15/16" - 18-8 Stainless Steel Thumb - Round
1038FA00049 7/16"-14 UNC Class 2B Right Hand 15/16" - Black-Oxide 18-8 Stainless Steel Thumb - Round
1027FA00021 7/16"-14 UNC Class 2B Right Hand 1" 2" 18-8 Stainless Steel Thumb 15/16" Wing
1030FA00014 7/16"-14 UNC Class 2B Right Hand 1" 2" 316 Stainless Steel Thumb 21/32" Wing
1044FA00011 7/16"-20 UNF Class 2B Right Hand 17/32" - 18-8 Stainless Steel Thumb;Flange - Round
1038FA00015 7/16"-20 UNF Class 2B Right Hand 15/16" - 18-8 Stainless Steel Thumb - Round
1027FA00015 7/16"-20 UNF Class 2B Right Hand 1" 2" 18-8 Stainless Steel Thumb 15/16" Wing
1024FA00014 7/16"-20 UNF Class 2B Right Hand 1" 2" Zinc-Plated Steel Thumb 15/16" Wing
1041FA00007 8-32 UNC Class 2B Right Hand 17/64" - Acetal Plastic Thumb - Round
1023FA00003 8-32 UNC Class 2B Right Hand 9/32" 7/16" 18-8 Stainless Steel Flange, Thumb, Hex - Hex
1044FA00023 8-32 UNC Class 2B Right Hand 9/32" - 18-8 Stainless Steel Thumb;Flange - Round
1045FA00003 8-32 UNC Class 2B Right Hand 9/32" - 316 Stainless Steel Thumb, Flange - Round
1044FA00034 8-32 UNC Class 2B Right Hand 9/32" - Black-Oxide 18-8 Stainless Steel Thumb;Flange - Round
1044FA00024 8-32 UNC Class 2B Right Hand 9/32" - Passivated 18-8 Stainless Steel Thumb;Flange - Round
1046FA00016 8-32 UNC Class 2B Right Hand 9/32" - - Thumb, Flange - Round
1046FA00005 8-32 UNC Class 2B Right Hand 5/16" - - Thumb, Flange - Round
1037FA00012 8-32 UNC Class 2B Right Hand 23/64" 3/4" Black Zinc Alloy Thumb, Flange - Wing
1037FA00009 8-32 UNC Class 2B Right Hand 23/64" 3/4" Zinc Alloy Thumb, Flange - Wing
1024FA00059 8-32 UNC Class 2B Right Hand 3/8" 3/4" Zinc-Plated Steel Thumb 13/32" Wing
1030FA00009 8-32 UNC Class 2B Right Hand 3/8" 7/8" 316 Stainless Steel Thumb 13/32" Wing
1035FA00005 8-32 UNC Class 2B Right Hand 3/8" 7/8" Zinc Alloy Thumb 27/64" Wing
1038FA00018 8-32 UNC Class 2B Right Hand 3/8" - 18-8 Stainless Steel Thumb - Round
1038FA00032 8-32 UNC Class 2B Right Hand 3/8" - 18-8 Stainless Steel Thumb - Round
1044FA00015 8-32 UNC Class 2B Right Hand 3/8" - 18-8 Stainless Steel Thumb;Flange - Round
1040FA00003 8-32 UNC Class 2B Right Hand 3/8" - 316 Stainless Steel Thumb - Round
1038FA00054 8-32 UNC Class 2B Right Hand 3/8" - Black-Oxide 18-8 Stainless Steel Thumb - Round
1042FA00002 8-32 UNC Class 2B Right Hand 3/8" - Nylon Plastic Thumb - Round
1037FA00001 8-32 UNC Class 2B Right Hand 7/16" 7/8" Zinc Alloy Thumb, Flange - Wing
1027FA00007 8-32 UNC Class 2B Right Hand 1/2" 7/8" 18-8 Stainless Steel Thumb 13/32" Wing
1024FA00065 8-32 UNC Class 2B Right Hand 1/2" 7/8" Black Corrosion-Resistant-Coated Steel Thumb 13/32" Wing
1034FA00005 8-32 UNC Class 2B Right Hand 1/2" 7/8" Brass Thumb 13/32" Wing
1032FA00003 8-32 UNC Class 2B Right Hand 1/2" 7/8" Nylon 6/6 Plastic Thumb 25/64" Wing
1024FA00003 8-32 UNC Class 2B Right Hand 1/2" 7/8" Zinc-Plated Steel Thumb 13/32" Wing
1024FA00020 8-32 UNC Class 2B Right Hand 1/2" 1" Iron Thumb 1/4" Wing
1036FA00002 8-32 UNC Class 2B Right Hand 1/2" 1 1/32" Zinc Alloy Thumb, Locknut 3/8" Wing
1038FA00019 8-32 UNC Class 2B Right Hand 5/8" - 18-8 Stainless Steel Thumb - Round
1038FA00033 8-32 UNC Class 2B Right Hand 5/8" - 18-8 Stainless Steel Thumb - Round
1038FA00055 8-32 UNC Class 2B Right Hand 5/8" - Black-Oxide 18-8 Stainless Steel Thumb - Round
1042FA00003 8-32 UNC Class 2B Right Hand 5/8" - Nylon Plastic Thumb - Round
1043FA00027 M1.6 Metric Class 6H Right Hand 6 mm - 18-8 Stainless Steel Thumb, Flange - Round
1043FA00028 M1.6 Metric Class 6H Right Hand 6 mm - 18-8 Stainless Steel Thumb, Flange - Round
1048FA00011 M10 Metric Class 6H Right Hand 10 mm - Black-Oxide Steel Thumb - Round
1025FA00006 M10 Metric Class 6H Right Hand 17.7 mm 36.2 mm Zinc-Plated Steel Thumb 16.5 mm Wing
1033FA00005 M10 Metric Class 6H Right Hand 18.3 mm 34.8 mm Nylon 6/6 Plastic Thumb 16.2 mm Wing
1028FA00006 M10 Metric Class 6H Right Hand 18.3 mm 34.9 mm 18-8 Stainless Steel Thumb 18 mm Wing
1031FA00006 M10 Metric Class 6H Right Hand 18.3 mm 34.93 mm 316 Stainless Steel Thumb 18 mm Wing
1025FA00034 M10 Metric Class 6H Right Hand 19.1 mm 76.2 mm Steel Thumb 24.5 mm Wing
1025FA00027 M10 Metric Class 6H Right Hand 19.1 mm 76.2 mm Zinc-Plated Steel Thumb 24.5 mm Wing
1025FA00018 M10 Metric Class 6H Right Hand 20.6 mm 41.3 mm Zinc-Plated Iron Thumb 16 mm Wing
1039FA00020 M10 Metric Class 6H Right Hand 23 mm - 18-8 Stainless Steel Thumb - Round
1043FA00012 M10 Metric Class 6H Right Hand 23 mm - 18-8 Stainless Steel Thumb, Flange - Round
1043FA00014 M10 Metric Class 6H Right Hand 23 mm - 18-8 Stainless Steel Thumb, Flange - Round
1039FA00013 M10 Metric Class 6H Right Hand 23 mm - Black-Oxide 18-8 Stainless Steel Thumb - Round
1025FA00012 M10 Metric Class 6H Right Hand 25 mm 51 mm Zinc-Plated Steel Thumb 20 mm Wing
1025FA00022 M10 Metric Class 6H Right Hand 25.4 mm 41.3 mm Zinc-Plated Steel Thumb 22.23 mm Wing
1022FA00010 M10 Metric Class 6H Right Hand 30 mm 20 mm 316 Stainless Steel Thumb 20 mm Spade
1022FA00005 M10 Metric Class 6H Right Hand 40 mm 40 mm 316 Stainless Steel Thumb 22.3 mm Spade
1048FA00012 M12 Metric Class 6H Right Hand 10 mm - Black-Oxide Steel Thumb - Round
1025FA00035 M12 Metric Class 6H Right Hand 19.1 mm 76.2 mm Steel Thumb 24.5 mm Wing
1025FA00028 M12 Metric Class 6H Right Hand 19.1 mm 76.2 mm Zinc-Plated Steel Thumb 24.5 mm Wing
1039FA00003 M12 Metric Class 6H Right Hand 22 mm - 18-8 Stainless Steel Thumb - Round
1039FA00014 M12 Metric Class 6H Right Hand 22 mm - Black-Oxide 18-8 Stainless Steel Thumb - Round
1031FA00007 M12 Metric Class 6H Right Hand 22.3 mm 49.4 mm 316 Stainless Steel Thumb 22.5 mm Wing
1033FA00006 M12 Metric Class 6H Right Hand 22.7 mm 44.7 mm Nylon 6/6 Plastic Thumb 21.4 mm Wing
1028FA00007 M12 Metric Class 6H Right Hand 23.8 mm 47.6 mm 18-8 Stainless Steel Thumb 23 mm Wing
1025FA00007 M12 Metric Class 6H Right Hand 24.1 mm 49.4 mm Zinc-Plated Steel Thumb 22.5 mm Wing
1043FA00015 M12 Metric Class 6H Right Hand 30 mm - 18-8 Stainless Steel Thumb, Flange - Round
1025FA00013 M12 Metric Class 6H Right Hand 33.5 mm 65 mm Zinc-Plated Steel Thumb 23 mm Wing
1028FA00008 M14 Metric Class 6H Right Hand 28.5 mm 58.3 mm 18-8 Stainless Steel Thumb 26.6 mm Wing
1039FA00005 M14 Metric Class 6H Right Hand 30 mm - 18-8 Stainless Steel Thumb - Round
1031FA00008 M14 Metric Class 6H Right Hand 30.8 mm 52.7 mm 316 Stainless Steel Thumb 26 mm Wing
1025FA00029 M14 Metric Class 6H Right Hand 47.6 mm 114.3 mm Zinc-Plated Iron Thumb 28.6 mm Wing
1028FA00009 M16 Metric Class 6H Right Hand 28.5 mm 58.3 mm 18-8 Stainless Steel Thumb 26.6 mm Wing
1025FA00019 M16 Metric Class 6H Right Hand 30.2 mm 69.9 mm Zinc-Plated Steel Thumb 26.99 mm Wing
1031FA00009 M16 Metric Class 6H Right Hand 30.8 mm 58.3 mm 316 Stainless Steel Thumb 26.6 mm Wing
1039FA00006 M16 Metric Class 6H Right Hand 35 mm - 18-8 Stainless Steel Thumb - Round
1025FA00014 M16 Metric Class 6H Right Hand 37.5 mm 73 mm Zinc-Plated Steel Thumb 29 mm Wing
1025FA00030 M16 Metric Class 6H Right Hand 47.6 mm 114.3 mm Zinc-Plated Iron Thumb 28.6 mm Wing
1025FA00032 M16 Metric Class 6H Right Hand 79.4 mm 203.2 mm Zinc-Plated Iron Thumb 44.45 mm Wing
1028FA00010 M18 Metric Class 6H Right Hand 33.8 mm 68.5 mm 18-8 Stainless Steel Thumb 29.5 mm Wing
1043FA00001 M2 Metric Class 6H Right Hand 4 mm - 18-8 Stainless Steel Thumb, Flange - Round
1039FA00001 M2 Metric Class 6H Right Hand 6 mm - 18-8 Stainless Steel Thumb - Round
1043FA00029 M2 Metric Class 6H Right Hand 6 mm - 18-8 Stainless Steel Thumb, Flange - Round
1039FA00007 M2 Metric Class 6H Right Hand 6 mm - Black-Oxide 18-8 Stainless Steel Thumb - Round
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