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 TypePrice (inc. VAT)Pkg. Qty.
A7210SS#2-561/4"1/8"1/4"3/16"1/8"1/4"Coarse£15.825
B4070#4-401/2"1/8"3/8"1/4"1/4"1/4"Coarse£48.555
C7211SS#4-405/16"1/8"1/4"1/4"1/8"1/4"Coarse£24.415
D4074#6-321/2"1/8"3/8"1/4"1/4"9/32"Coarse£49.585
E4076#6-323/4"1/8"3/8"1/4"1/4"9/32"Coarse£60.695
F7212SS#6-323/8"1/8"9/32"11/32"5/32"9/32"Coarse£31.355
G7213SS#8-327/16"1/8"9/32"3/8"5/32"9/32"Coarse£34.445
H4079#8-321/2"1/8"5/8"5/16"1/2"3/8"Coarse£51.075
I4078#8-321/2"1/8"3/8"5/16"1/4"-Coarse£50.155
J4082#10-241/2"3/16"7/16"3/8"1/4"-Coarse£52.475
K7214SS#10-241/2"5/32"11/32"13/32"3/16"11/32"Coarse£41.485
L7215SS#10-321/2"5/32"11/32"13/32"3/16"11/32"Coarse£45.905
M4088#10-321"3/16"7/16"3/8"1/4"-Coarse£76.475
N7216SS1/4"-209/16"5/32"3/8"15/32"7/32"3/8"Coarse£52.425
O40901/4"-203/4"1/4"1/2"1/2"1/4"-Coarse£66.905
P40941/4"-201"1/4"1"1/2"3/4"1/2"Coarse£92.575
QRTN205/16"-185/8"3/16"13/32"17/32"7/32"13/32"Coarse£61.775
MICRO PLASTICS -

Plain Nylon Round Knurled Thumb Nuts

StyleModelThread SizeHead Dia.Thread TypeHead HeightOverall HeightBase Dia.Base HeightThread LengthPrice (inc. VAT)Pkg. Qty.
A0800440TNA#4-4019/64"Coarse1/8"9/32"7/32"3/25"7/25"£4.0210
B0800832TNA#8-3227/64"Coarse9/64"5/16"3/8"0.14"5/16"£4.0910
C0801024TNA#10-2427/64"Coarse9/64"21/64"3/8"0.14"11/32"£5.0310
D0801032TNA#10-3227/64"Fine9/64"21/64"3/8"0.14"11/32"£5.2110
E0825020TNA1/4"-2035/64"Coarse5/32"23/64"15/32"5/32"21/64"£5.1610
APPROVED VENDOR -

Passivated Grade 18-8 Stainless Steel Hex Thumb Nuts

StyleModelThread SizeHead HeightOverall HeightBase Dia.Base HeightThread LengthHex SizeThread TypePrice (inc. VAT)Pkg. Qty.
A7220SS#4-401/8"1/4"1/4"1/8"1/4"5/16"Coarse-5
RFQ
B7222SS#8-321/8"9/32"3/8"5/32"9/32"7/16"Coarse£35.025
C7223SS#10-245/32"11/32"13/32"3/16"11/32"1/2"Coarse£54.135
D7227SS3/8"-167/32"15/32"5/8"1/4"15/32"3/4"Coarse£102.455

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.

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