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 TypeThread DirectionPricePkg. Qty.
A7210SS#2-561/4"1/8"1/4"3/16"1/8"CoarseRight Hand€15.365
B4070#4-401/2"1/8"3/8"1/4"1/4"CoarseRight Hand€47.125
C7211SS#4-405/16"1/8"1/4"1/4"1/8"CoarseRight Hand€23.695
D4076#6-323/4"1/8"3/8"1/4"1/4"CoarseRight Hand€58.915
E7212SS#6-323/8"1/8"9/32"11/32"5/32"CoarseRight Hand€30.435
F4074#6-321/2"1/8"3/8"1/4"1/4"CoarseRight Hand€48.125
G4078#8-321/2"1/8"3/8"5/16"1/4"CoarseRight Hand€48.685
H4079#8-321/2"1/8"5/8"5/16"1/2"CoarseRight Hand€49.575
I7213SS#8-327/16"1/8"9/32"3/8"5/32"CoarseRight Hand€33.435
J7214SS#10-241/2"5/32"11/32"13/32"3/16"CoarseRight Hand€40.265
K4082#10-241/2"3/16"7/16"3/8"1/4"CoarseRight Hand€50.935
L4088#10-321"3/16"7/16"3/8"1/4"CoarseRight Hand€74.225
M7215SS#10-321/2"5/32"11/32"13/32"3/16"CoarseRight Hand€44.555
N40901/4"-203/4"1/4"1/2"1/2"1/4"CoarseRight Hand€64.935
O7216SS1/4"-209/16"5/32"3/8"15/32"7/32"CoarseRight Hand€50.885
P40941/4"-201"1/4"1"1/2"3/4"CoarseRight Hand€89.855
QRTN205/16"-185/8"3/16"13/32"17/32"7/32"CoarseRight Hand€59.955
APPROVED VENDOR -

Passivated Grade 18-8 Stainless Steel Hex Thumb Nuts

StyleModelThread SizeHead HeightOverall HeightBase Dia.Base HeightHex SizeThread TypeThread DirectionPricePkg. Qty.
A7220SS#4-401/8"1/4"1/4"1/8"5/16"CoarseRight Hand-5
RFQ
B7222SS#8-321/8"9/32"3/8"5/32"7/16"CoarseRight Hand€33.995
C7223SS#10-245/32"11/32"13/32"3/16"1/2"CoarseRight Hand€52.545
D7227SS3/8"-167/32"15/32"5/8"1/4"3/4"CoarseRight Hand€99.445
MICRO PLASTICS -

Plain Nylon Round Knurled Thumb Nuts

StyleModelThread SizeHead Dia.Thread TypeHead HeightOverall HeightBase Dia.Base HeightThread DirectionPricePkg. Qty.
A0800440TNA#4-4019/64"Coarse1/8"9/32"7/32"3/25"Right Hand€4.5110
B0800832TNA#8-3227/64"Coarse9/64"5/16"3/8"0.14"Right Hand€4.5810
C0801024TNA#10-2427/64"Coarse9/64"21/64"3/8"0.14"Right Hand€5.6410
D0801032TNA#10-3227/64"Fine9/64"21/64"3/8"0.14"Right Hand€5.8410
E0825020TNA1/4"-2035/64"Coarse5/32"23/64"15/32"5/32"Right Hand€5.7810

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.