Thumb & Knurled Nuts

About Thumb & Knurled Nuts

Thumb nuts are fasteners designed for hand-tightening without the need for tools. Typically small and hexagonal, they feature a knurled outer surface, providing a textured grip for easy manipulation. The knurling enhances friction between the thumb and the nut, preventing slipping during tightening or loosening. These nuts find applications in various industries, offering convenience in situations where quick adjustments or frequent assembly and disassembly are required. The combination of thumb-friendly design and knurled surface ensures efficient manual operation, making them suitable for applications such as instrumentation, electronics, and machinery where accessibility and ease of use are essential.

Compare part numbers, manufacturers and available catalog specifications. Open a product for complete details, pricing and availability.

  • 0500440SCN

    Micro Plastics

    Thumb Nut, Knurled, Slotted, #4-40 Thread, Natural, Nylon, .317 OD, .295 Hgt

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    Thread Size
    4-40
    Material
    Nylon 6.6
    Color
    Natural
    Overall Height
    .295 in
    Nut Type
    Knurled with Slot

  • 0500632SCN

    Micro Plastics

    Thumb Nut, Knurled, Slotted, #6-32 Thread, Natural, Nylon, .348 OD, .334 Hgt

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    Thread Size
    6-32
    Material
    Nylon 6.6
    Color
    Natural
    Overall Height
    .334 in
    Nut Type
    Knurled with Slot

  • 0500832SCN

    Micro Plastics

    Thumb Nut, Knurled, Slotted, #8-32 Thread, Natural,Nylon,.381 OD,.378 Hgt

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    Thread Size
    8-32
    Material
    Nylon 6.6
    Color
    Natural
    Overall Height
    .378 in1
    Nut Type
    Knurled with Slot

  • 0501024SCN

    Micro Plastics

    Thumb Nut, Knurled, Slotted, #10-24 Thread, Natural, Nylon, .400 OD, .359 Hgt

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    Thread Size
    10-24
    Material
    Nylon 6.6
    Color
    Natural
    Overall Height
    .359 in1
    Nut Type
    Knurled with Slot

  • 0525020SCN

    Micro Plastics

    Thumb Nut, Knurled, Slotted, 1/4-20 Thread, Natural, Nylon, .478 OD, .370 Hgt

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    Thread Size
    1/4-20
    Material
    Nylon 6.6
    Color
    Natural
    Overall Height
    .37 in1
    Nut Type
    Knurled with Slot

  • 0801024TNA

    Micro Plastics

    Thumb Nut, Knurled, #10-24 Thread, .325 Height, Natural, Nylon, .425 OD

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    Thread Size
    10-24
    Material
    Nylon 6.6
    Color
    Natural
    Overall Height
    .325 in
    Nut Type
    Knurled

  • 0831218TNA

    Micro Plastics

    Thumb Nut, Knurled, 5/16-18 Thread, .385 Height, Natural, Nylon, .615 OD

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    Thread Size
    5/16-18
    Material
    Nylon 6.6
    Color
    Natural
    Overall Height
    .385 in
    Nut Type
    Knurled

  • 0837516TNA

    Micro Plastics

    Thumb Nut, Knurled, 3/8-16 Thread, .430 Height, Natural, Nylon, .687 OD

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    Thread Size
    3/8-16
    Material
    Nylon 6.6
    Color
    Natural
    Overall Height
    .43 in1
    Nut Type
    Knurled

  • 0850013TNA

    Micro Plastics

    Thumb Nut, Knurled, 1/2-13 Thread, .468 Height, Natural, Nylon, .750 OD

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    Thread Size
    1/2-13
    Material
    Nylon 6.6
    Color
    Natural
    Overall Height
    .468 in
    Nut Type
    Knurled

  • 08M040070TN

    Micro Plastics

    Thumb Nut, Knurled, M4 X .7 Thread, 7.8mm Height, Natural, Nylon, 10.8mm OD

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    Thread Size
    M4
    Material
    Nylon 6.6
    Color
    Natural
    Overall Height
    7.8 mm1
    Nut Type
    Knurled
  • Thread Size
    1/4-20
    Material
    Brass
    RoHS Compliant
    Yes
    System of Measurement
    Inch
    Nut Style
    Knurled
    Nut Type
    Thumb Nut
  • Thread Size
    8-32
    Material
    Brass
    RoHS Compliant
    Yes
    System of Measurement
    Inch
    Nut Style
    Knurled
    Nut Type
    Thumb Nut