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
1044FA00025 10-24 UNC Class 2B Right Hand 11/32" - Passivated 18-8 Stainless Steel Thumb;Flange - Round
1046FA00017 10-24 UNC Class 2B Right Hand 11/32" - - Thumb, Flange - Round
1035FA00001 10-24 UNC Class 2B Right Hand 3/8" 3/4" Zinc Alloy Thumb 5/16" Wing
1035FA00006 10-24 UNC Class 2B Right Hand 3/8" 7/8" Zinc Alloy Thumb 27/64" Wing
1037FA00003 10-24 UNC Class 2B Right Hand 7/16" 7/8" Zinc Alloy Thumb, Flange - Wing
1038FA00020 10-24 UNC Class 2B Right Hand 7/16" - 18-8 Stainless Steel Thumb - Round
1038FA00034 10-24 UNC Class 2B Right Hand 7/16" - 18-8 Stainless Steel Thumb - Round
1040FA00004 10-24 UNC Class 2B Right Hand 7/16" - 316 Stainless Steel Thumb - Round
1038FA00056 10-24 UNC Class 2B Right Hand 7/16" - Black-Oxide 18-8 Stainless Steel Thumb - Round
1042FA00004 10-24 UNC Class 2B Right Hand 7/16" - Nylon Plastic Thumb - Round
1037FA00013 10-24 UNC Class 2B Right Hand 29/64" 7/8" Black Zinc Alloy Thumb, Flange - Wing
1027FA00008 10-24 UNC Class 2B Right Hand 1/2" 7/8" 18-8 Stainless Steel Thumb 13/32" Wing
1030FA00001 10-24 UNC Class 2B Right Hand 1/2" 7/8" 316 Stainless Steel Thumb 13/32" Wing
1024FA00066 10-24 UNC Class 2B Right Hand 1/2" 7/8" Black Corrosion-Resistant-Coated Steel Thumb 13/32" Wing
1034FA00006 10-24 UNC Class 2B Right Hand 1/2" 7/8" Brass Thumb 13/32" Wing
1032FA00004 10-24 UNC Class 2B Right Hand 1/2" 7/8" Nylon 6/6 Plastic Thumb 25/64" Wing
1024FA00004 10-24 UNC Class 2B Right Hand 1/2" 7/8" Zinc-Plated Steel Thumb 13/32" Wing
1024FA00060 10-24 UNC Class 2B Right Hand 1/2" 7/8" Zinc-Plated Steel Thumb 33/64" Wing
1036FA00001 10-24 UNC Class 2B Right Hand 1/2" 1 1/32" Zinc Alloy Thumb, Locknut 3/8" Wing
1024FA00021 10-24 UNC Class 2B Right Hand 1/2" 1 1/8" Iron Thumb 3/8" Wing
1038FA00027 10-24 UNC Class 2B Right Hand 11/16" - 18-8 Stainless Steel Thumb - Round
1038FA00035 10-24 UNC Class 2B Right Hand 11/16" - 18-8 Stainless Steel Thumb - Round
1048FA00001 10-32 UNF Class 2B Right Hand 7/32" - Black-Oxide Steel Thumb - Round
1041FA00008 10-32 UNF Class 2B Right Hand 19/64" - Acetal Plastic Thumb - Round
1046FA00007 10-32 UNF Class 2B Right Hand 21/64" - - Thumb, Flange - Round
1023FA00004 10-32 UNF Class 2B Right Hand 11/32" 1/2" 18-8 Stainless Steel Flange, Thumb, Hex - Hex
1044FA00040 10-32 UNF Class 2B Right Hand 11/32" - 18-8 Stainless Steel Thumb;Flange - Round
1045FA00005 10-32 UNF Class 2B Right Hand 11/32" - 316 Stainless Steel Thumb, Flange - Round
1044FA00036 10-32 UNF Class 2B Right Hand 11/32" - Black-Oxide 18-8 Stainless Steel Thumb;Flange - Round
1044FA00026 10-32 UNF Class 2B Right Hand 11/32" - Passivated 18-8 Stainless Steel Thumb;Flange - Round
1046FA00018 10-32 UNF Class 2B Right Hand 11/32" - - Thumb, Flange - Round
1037FA00014 10-32 UNF Class 2B Right Hand 23/64" 3/4" Black Zinc Alloy Thumb, Flange - Wing
1035FA00002 10-32 UNF Class 2B Right Hand 3/8" 7/8" Zinc Alloy Thumb 3/8" Wing
1037FA00010 10-32 UNF Class 2B Right Hand 25/64" 3/4" Zinc Alloy Thumb, Flange - Wing
1037FA00004 10-32 UNF Class 2B Right Hand 7/16" 7/8" Zinc Alloy Thumb, Flange - Wing
1038FA00021 10-32 UNF Class 2B Right Hand 7/16" - 18-8 Stainless Steel Thumb - Round
1038FA00036 10-32 UNF Class 2B Right Hand 7/16" - 18-8 Stainless Steel Thumb - Round
1040FA00005 10-32 UNF Class 2B Right Hand 7/16" - 316 Stainless Steel Thumb - Round
1042FA00005 10-32 UNF Class 2B Right Hand 7/16" - Nylon Plastic Thumb - Round
1037FA00015 10-32 UNF Class 2B Right Hand 29/64" 7/8" Black Zinc Alloy Thumb, Flange - Wing
1027FA00009 10-32 UNF Class 2B Right Hand 1/2" 7/8" 18-8 Stainless Steel Thumb 13/32" Wing
1030FA00002 10-32 UNF Class 2B Right Hand 1/2" 7/8" 316 Stainless Steel Thumb 13/32" Wing
1024FA00067 10-32 UNF Class 2B Right Hand 1/2" 7/8" Black Corrosion-Resistant-Coated Steel Thumb 13/32" Wing
1034FA00007 10-32 UNF Class 2B Right Hand 1/2" 7/8" Brass Thumb 13/32" Wing
1032FA00005 10-32 UNF Class 2B Right Hand 1/2" 7/8" Nylon 6/6 Plastic Thumb 25/64" Wing
1024FA00007 10-32 UNF Class 2B Right Hand 1/2" 7/8" Zinc-Plated Steel Thumb 13/32" Wing
1024FA00061 10-32 UNF Class 2B Right Hand 1/2" 7/8" Zinc-Plated Steel Thumb 33/64" Wing
1036FA00003 10-32 UNF Class 2B Right Hand 1/2" 1 1/32" Zinc Alloy Thumb, Locknut 3/8" Wing
1038FA00037 10-32 UNF Class 2B Right Hand 11/16" - 18-8 Stainless Steel Thumb - Round
1038FA00038 10-32 UNF Class 2B Right Hand 11/16" - 18-8 Stainless Steel Thumb - Round
1038FA00057 10-32 UNF Class 2B Right Hand 11/16" - Black-Oxide 18-8 Stainless Steel Thumb - Round
1044FA00005 12-24 UNC Class 2B Right Hand 11/32" - 18-8 Stainless Steel Thumb;Flange - Round
1046FA00008 12-24 UNC Class 2B Right Hand 11/32" - - Thumb, Flange - Round
1024FA00008 12-24 UNC Class 2B Right Hand 1/2" 1 1/8" Zinc-Plated Steel Thumb 31/64" Wing
1038FA00006 12-24 UNC Class 2B Right Hand 1/2" - 18-8 Stainless Steel Thumb - Round
1038FA00043 12-24 UNC Class 2B Right Hand 1/2" - Black-Oxide 18-8 Stainless Steel Thumb - Round
1027FA00010 12-24 UNC Class 2B Right Hand 5/8" 1 1/8" 18-8 Stainless Steel Thumb 1/2" Wing
1034FA00008 12-24 UNC Class 2B Right Hand 5/8" 1 1/8" Brass Thumb 31/64" Wing
1038FA00003 2-56 UNC Class 2B Right Hand 1/4" - 18-8 Stainless Steel Thumb - Round
1044FA00010 2-56 UNC Class 2B Right Hand 1/4" - 18-8 Stainless Steel Thumb;Flange - Round
1038FA00042 2-56 UNC Class 2B Right Hand 1/4" - Black-Oxide 18-8 Stainless Steel Thumb - Round
1044FA00030 2-56 UNC Class 2B Right Hand 1/4" - Black-Oxide 18-8 Stainless Steel Thumb;Flange - Round
1046FA00003 2-56 UNC Class 2B Right Hand 1/4" - - Thumb, Flange - Round
1044FA00003 3-48 UNC Class 2B Right Hand 1/4" - 18-8 Stainless Steel Thumb;Flange - Round
1046FA00012 3-48 UNC Class 2B Right Hand 1/4" - - Thumb, Flange - Round
1038FA00004 3-48 UNC Class 2B Right Hand 3/8" - 18-8 Stainless Steel Thumb - Round
1024FA00026 3/4"-10 UNC Class 2B Right Hand 1 1/4" 3" Iron Thumb 1 1/4" Wing
1024FA00018 3/4"-10 UNC Class 2B Right Hand 1 3/8" 2 3/4" Zinc-Plated Steel Thumb 1 5/32" Wing
1027FA00023 3/4"-10 UNC Class 2B Right Hand 1 1/2" 2 3/4" 18-8 Stainless Steel Thumb 1 5/32" Wing
1034FA00002 3/4"-10 UNC Class 2B Right Hand 1 1/2" 2 3/4" Brass Thumb 1 5/32" Wing
1027FA00004 3/4"-10 UNC Class 2B Right Hand 1 1/2" 3 1/2" 18-8 Stainless Steel Thumb 1 1/4" Wing
1024FA00057 3/4"-10 UNC Class 2B Right Hand 1 1/2" 3 1/2" Steel Thumb 1 1/4" Wing
1027FA00020 3/4"-16 UNF Class 2B Right Hand 1 1/4" 2 3/4" 18-8 Stainless Steel Thumb 1 5/32" Wing
1048FA00004 3/8"-16 UNC Class 2B Right Hand 5/16" - Black-Oxide Steel Thumb - Round
1049FA00004 3/8"-16 UNC Class 2B Right Hand 3/8" - 18-8 Stainless Steel Thumb - Round
1050FA00004 3/8"-16 UNC Class 2B Right Hand 3/8" - Black-Oxide Steel Thumb - Round
1044FA00043 3/8"-16 UNC Class 2B Right Hand 15/32" - 18-8 Stainless Steel Thumb;Flange - Round
1045FA00008 3/8"-16 UNC Class 2B Right Hand 15/32" - 316 Stainless Steel Thumb, Flange - Round
1044FA00039 3/8"-16 UNC Class 2B Right Hand 15/32" - Black-Oxide 18-8 Stainless Steel Thumb;Flange - Round
1044FA00029 3/8"-16 UNC Class 2B Right Hand 15/32" - Passivated 18-8 Stainless Steel Thumb;Flange - Round
1046FA00015 3/8"-16 UNC Class 2B Right Hand 15/32" - - Thumb, Flange - Round
1046FA00021 3/8"-16 UNC Class 2B Right Hand 15/32" - - Thumb, Flange - Round
1037FA00008 3/8"-16 UNC Class 2B Right Hand 37/64" 1 1/8" Zinc Alloy Thumb, Flange - Wing
1037FA00020 3/8"-16 UNC Class 2B Right Hand 37/64" 1 1/4" Black Zinc Alloy Thumb, Flange - Wing
1024FA00063 3/8"-16 UNC Class 2B Right Hand 5/8" 1 3/8" Zinc-Plated Steel Thumb 53/64" Wing
1036FA00008 3/8"-16 UNC Class 2B Right Hand 23/32" 1 1/2" Zinc Alloy Thumb, Locknut 9/16" Wing
1032FA00007 3/8"-16 UNC Class 2B Right Hand 3/4" 1 3/8" Nylon 6/6 Plastic Thumb 41/64" Wing
1035FA00011 3/8"-16 UNC Class 2B Right Hand 3/4" 1 3/8" Zinc Alloy Thumb 11/16" Wing
1024FA00011 3/8"-16 UNC Class 2B Right Hand 3/4" 1 3/8" Zinc-Plated Steel Thumb 11/16" Wing
1027FA00017 3/8"-16 UNC Class 2B Right Hand 3/4" 1 1/2" 18-8 Stainless Steel Thumb 43/64" Wing
1030FA00005 3/8"-16 UNC Class 2B Right Hand 3/4" 1 1/2" 316 Stainless Steel Thumb 43/64" Wing
1024FA00070 3/8"-16 UNC Class 2B Right Hand 3/4" 1 1/2" Black Corrosion-Resistant-Coated Steel Thumb 5/8" Wing
1034FA00013 3/8"-16 UNC Class 2B Right Hand 3/4" 1 1/2" Brass Thumb 43/64" Wing
1024FA00044 3/8"-16 UNC Class 2B Right Hand 3/4" 3" Steel Thumb 1" Wing
1038FA00011 3/8"-16 UNC Class 2B Right Hand 3/4" - 18-8 Stainless Steel Thumb - Round
1040FA00008 3/8"-16 UNC Class 2B Right Hand 3/4" - 316 Stainless Steel Thumb - Round
1038FA00047 3/8"-16 UNC Class 2B Right Hand 3/4" - Black-Oxide 18-8 Stainless Steel Thumb - Round
1024FA00024 3/8"-16 UNC Class 2B Right Hand 7/8" 1 5/8" Iron Thumb 5/8" Wing
1024FA00032 3/8"-16 UNC Class 2B Right Hand 7/8" 1 5/8" Steel Thumb 11/16" Wing
1024FA00047 3/8"-16 UNC Class 2B Right Hand 7/8" 1 5/8" Zinc-Plated Iron Thumb 5/8" Wing
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