Thumb Nuts

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Thumb nuts are used to tighten, loosen, fasten or remove screws when used with precision measuring tools, squares, electrical panels & service covers. These nuts are used to make...Read more

APPROVED VENDOR -

Passivated Grade 18-8 Stainless Steel Round Knurled Thumb Nuts

StyleModelThread SizeHead Dia.Head HeightOverall HeightBase Dia.Base HeightThread LengthThread TypePricePkg. Qty.
A7210SS#2-561/4"1/8"1/4"3/16"1/8"1/4"Coarse€20.275
B4070#4-401/2"1/8"3/8"1/4"1/4"1/4"Coarse€44.355
C7211SS#4-405/16"1/8"1/4"1/4"1/8"1/4"Coarse€23.175
D4076#6-323/4"1/8"3/8"1/4"1/4"9/32"Coarse€63.175
E4074#6-321/2"1/8"3/8"1/4"1/4"9/32"Coarse€41.925
F7212SS#6-323/8"1/8"9/32"11/32"5/32"9/32"Coarse€29.295
G4078#8-321/2"1/8"3/8"5/16"1/4"-Coarse€44.985
H4079#8-321/2"1/8"5/8"5/16"1/2"3/8"Coarse€47.795
I7213SS#8-327/16"1/8"9/32"3/8"5/32"9/32"Coarse€28.275
J4082#10-241/2"3/16"7/16"3/8"1/4"-Coarse€65.105
K7214SS#10-241/2"5/32"11/32"13/32"3/16"11/32"Coarse€33.535
L7215SS#10-321/2"5/32"11/32"13/32"3/16"11/32"Coarse€42.905
M4088#10-321"3/16"7/16"3/8"1/4"-Coarse€70.005
N7216SS1/4"-209/16"5/32"3/8"15/32"7/32"3/8"Coarse€49.005
O40941/4"-201"1/4"1"1/2"3/4"1/2"Coarse€88.025
P40901/4"-203/4"1/4"1/2"1/2"1/4"-Coarse€70.705
QRTN205/16"-185/8"3/16"13/32"17/32"7/32"13/32"Coarse€49.945
APPROVED VENDOR -

Passivated Grade 18-8 Stainless Steel Hex Thumb Nuts

StyleModelThread SizeHead HeightOverall HeightBase Dia.Base HeightThread LengthHex SizeThread TypePricePkg. Qty.
A7222SS#8-321/8"9/32"3/8"5/32"9/32"7/16"Coarse€32.885
B7223SS#10-245/32"11/32"13/32"3/16"11/32"1/2"Coarse€51.355
C7227SS3/8"-167/32"15/32"5/8"1/4"15/32"3/4"Coarse€97.215
MICRO PLASTICS -

Plain Nylon Round Knurled Thumb Nuts

StyleModelThread SizeHead Dia.Thread TypeHead HeightOverall HeightBase Dia.Base HeightThread LengthPricePkg. Qty.
A0800440TNA#4-4019/64"Coarse1/8"9/32"7/32"1/8"9/32"€3.3710
B0800832TNA#8-3227/64"Coarse9/64"5/16"3/8"9/64"5/16"-10
RFQ
C0801024TNA#10-2427/64"Coarse9/64"21/64"3/8"9/64"21/64"-10
RFQ
D0801032TNA#10-3227/64"Fine9/64"21/64"3/8"9/64"21/64"€7.1410
E0825020TNA1/4"-2035/64"Coarse5/32"23/64"15/32"5/32"23/64"€7.0410

Thumb Nuts

Thumb nuts are used to tighten, loosen, fasten or remove screws when used with precision measuring tools, squares, electrical panels & service covers. These nuts are used to make mechanical connections between mating objects to ensure that they are securely held together. They also add an appealing look to applications where the fasteners are visible. Thumb nuts are frequently used to secure panels, components or sub-assemblies that must be removed easily. They are also used in a variety of electrical & electronic applications, including lighting and the mounting of hardware inside electrical panels.

Frequently Asked Questions

What thread types are these thumb nuts available in?

They are available in UNC & UNF thread variants on Raptor Supplies.

Which standards do thumb nuts comply with?

They are built in accordance with ASTM standards.

How does a thumb nut work?

  • Thumb nuts are usually used in combination with a screw.
  • Screws consist of cylindrical shafts with helical grooves that are designed to allow thumb nuts to advance along the shaft when rotated.
  • Thumb nuts are typically cylindrical in shape, with a central hole having the same internal thread as the screw.