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

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"€2.3210
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"€5.3210
E0825020TNA1/4"-2035/64"Coarse5/32"23/64"15/32"5/32"23/64"€5.2510
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€19.465
B4070#4-401/2"1/8"3/8"1/4"1/4"1/4"Coarse€42.585
C7211SS#4-405/16"1/8"1/4"1/4"1/8"1/4"Coarse€20.735
D4076#6-323/4"1/8"3/8"1/4"1/4"9/32"Coarse€60.655
E4074#6-321/2"1/8"3/8"1/4"1/4"9/32"Coarse€40.235
F7212SS#6-323/8"1/8"9/32"11/32"5/32"9/32"Coarse€28.275
G4079#8-321/2"1/8"5/8"5/16"1/2"3/8"Coarse€45.885
H4078#8-321/2"1/8"3/8"5/16"1/4"-Coarse€41.945
I7213SS#8-327/16"1/8"9/32"3/8"5/32"9/32"Coarse€27.145
J4082#10-241/2"3/16"7/16"3/8"1/4"-Coarse€62.505
K7214SS#10-241/2"5/32"11/32"13/32"3/16"11/32"Coarse€32.185
L7215SS#10-321/2"5/32"11/32"13/32"3/16"11/32"Coarse€35.635
M4088#10-321"3/16"7/16"3/8"1/4"-Coarse€65.975
N7216SS1/4"-209/16"5/32"3/8"15/32"7/32"3/8"Coarse€40.695
O40941/4"-201"1/4"1"1/2"3/4"1/2"Coarse€84.515
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€47.955
APPROVED VENDOR -

Passivated Grade 18-8 Stainless Steel Hex Thumb Nuts

StyleModelThread SizeHead HeightOverall HeightBase Dia.Base HeightThread LengthHex SizeThread TypePricePkg. Qty.
A7223SS#10-245/32"11/32"13/32"3/16"11/32"1/2"Coarse€42.645
B7227SS3/8"-167/32"15/32"5/8"1/4"15/32"3/4"Coarse€80.725

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.