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    184 Products

    Threaded-Hole-Mount Ball Knobs

    Image of Product. Front orientation. Ball Knobs. Threaded-Hole-Mount Ball Knobs, Style 1.
    Image of Product. Front orientation. Ball Knobs. Threaded-Hole-Mount Ball Knobs, Style 2.
    Image of Product. Front orientation. Ball Knobs. Threaded-Hole-Mount Ball Knobs, Style 3.

    Style 1

    Style 2

    Style 3

    Install these traditional, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.
    Brass—Brass knobs have good corrosion resistance and are nonmagnetic.
    Phenolic—Phenolic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance.
    Polypropylene—Polypropylene knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Polypropylene has good impact resistance.
    Thread
    Head
    Each
    Size
    Dp.
    Dia.
    Ht.
    Hub
    Ht.
    Hub
    Dia.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Style 1
     
    Brass
    10-24
    3/8"3/4"000000000000000000
    10-32
    3/8"3/4"0000000000000000
    10-32
    3/8"1"00000000000000000
    1/4"-20
    1/2"1"00000000000000000
    1/4"-20
    5/8"1 3/8"000000000000000000
    1/4"-28
    1/2"1"00000000000000000
    5/16"-18
    1/2"1"00000000000000000
    5/16"-18
    5/8"1 3/8"000000000000000000
    5/16"-24
    1/2"1"00000000000000000
    5/16"-24
    5/8"1 3/8"000000000000000000
    3/8"-16
    1/2"1"00000000000000000
    3/8"-16
    5/8"1 3/8"000000000000000000
    3/8"-16
    3/4"1 7/8"000000000000000000
    3/8"-24
    5/8"1 3/8"000000000000000000
    3/8"-24
    3/4"1 7/8"000000000000000000
    7/16"-20
    5/8"1 3/8"000000000000000000
    1/2"-13
    5/8"1 3/8"000000000000000000
    1/2"-13
    3/4"1 7/8"000000000000000000
    1/2"-20
    5/8"1 3/8"000000000000000000
    5/8"-11
    3/4"1 7/8"000000000000000000
    5/8"-18
    3/4"1 7/8"000000000000000000
     
    Black Phenolic
    10-32
    3/8"11/16"Brass-30 to 400000000000000000
    10-32
    3/8"1"Brass-30 to 400000000000000000
    1/4"-20
    3/8"13/16"Brass-30 to 400000000000000000
    1/4"-20
    3/8"1"Brass-30 to 400000000000000000
    1/4"-20
    3/8"1 1/4"Brass-30 to 400000000000000000
    1/4"-20
    3/8"1 3/8"Brass-30 to 400000000000000000
    1/4"-28
    7/16"1"Brass-30 to 400000000000000000
    5/16"-18
    1/2"1"Brass-30 to 400000000000000000
    5/16"-18
    1/2"1 1/4"Brass-30 to 400000000000000000
    5/16"-18
    1/2"1 3/8"Brass-30 to 400000000000000000
    5/16"-18
    1/2"1 7/16"Brass-30 to 400000000000000000
    5/16"-24
    1/2"1"Brass-30 to 400000000000000000
    5/16"-24
    1/2"1 3/8"Brass-30 to 400000000000000000
    3/8"-16
    1/2"1"Brass-30 to 400000000000000000
    3/8"-16
    1/2"1 1/4"Brass-30 to 400000000000000000
    3/8"-16
    1/2"1 3/8"Brass-30 to 400000000000000000
    3/8"-16
    1/2"1 7/16"Brass-30 to 400000000000000000
    3/8"-16
    1/2"1 1/2"Brass-30 to 400000000000000000
    3/8"-16
    1/2"1 5/8"Brass-30 to 400000000000000000
    3/8"-16
    1/2"2"Brass-30 to 400000000000000000
    3/8"-24
    1/2"1"Brass-30 to 400000000000000000
    3/8"-24
    1/2"1 1/4"Brass-30 to 400000000000000000
    3/8"-24
    5/8"1 3/8"Brass-30 to 400000000000000000
    7/16"-20
    3/4"1 3/8"Brass-30 to 400000000000000000
    1/2"-13
    5/8"1 1/4"Brass-30 to 400000000000000000
    1/2"-13
    5/8"1 7/16"Brass-30 to 400000000000000000
    1/2"-13
    3/4"2"Brass-30 to 400000000000000000
    1/2"-20
    5/8"1 1/4"Brass-30 to 400000000000000000
    1/2"-20
    1 1/8"1 15/16"Brass-30 to 400000000000000000
    5/8"-18
    3/4"2"Brass-30 to 400000000000000000
    M4 × 0.7 mm10 mm17 mm10 mmBrass-20 to 3800000000000000000
    M6 × 1 mm12 mm32 mm13 mmBrass-20 to 3800000000000000000
    M6 × 1 mm12 mm35 mm16 mmBrass-20 to 3800000000000000000
    M6 × 1 mm13 mm25 mmBrass-30 to 4000000000000000000
    M8 × 1.25 mm12 mm38 mm16 mmBrass-20 to 3800000000000000000
    M8 × 1.25 mm13 mm25 mmBrass-30 to 4000000000000000000
    M8 × 1.25 mm13 mm35 mmBrass-30 to 4000000000000000000
    M10 × 1.5 mm15 mm25 mmBrass-30 to 4000000000000000000
    M10 × 1.5 mm15 mm35 mmBrass-30 to 4000000000000000000
    M12 × 1.75 mm18 mm35 mmBrass-30 to 4000000000000000000
    M12 × 1.75 mm18 mm49 mmBrass-30 to 4000000000000000000
    M16 × 2 mm21 mm49 mmBrass-30 to 4000000000000000000
     
    Red Phenolic
    10-32
    3/8"11/16"Brass-30 to 400000000000000000
    10-32
    3/8"1"Brass-30 to 400000000000000000
    1/4"-20
    3/8"11/16"Brass0 to 300000000000000000
    1/4"-20
    3/8"1"Brass-30 to 400000000000000000
    1/4"-20
    3/8"1 3/8"Brass-30 to 400000000000000000
    1/4"-28
    7/16"1"Brass-30 to 400000000000000000
    5/16"-18
    1/2"1"Brass-30 to 400000000000000000
    5/16"-18
    1/2"1 3/8"Brass-30 to 400000000000000000
    5/16"-24
    1/2"1"Brass-30 to 400000000000000000
    5/16"-24
    1/2"1 3/8"Brass-30 to 400000000000000000
    3/8"-16
    1/2"1"Brass-30 to 400000000000000000
    3/8"-16
    1/2"1 3/8"Brass-30 to 400000000000000000
    3/8"-16
    1/2"1 5/8"Brass-30 to 400000000000000000
    3/8"-24
    5/8"1 3/8"Brass-30 to 400000000000000000
    7/16"-20
    3/4"1 3/8"Brass-30 to 400000000000000000
    1/2"-20
    1 1/8"1 15/16"Brass-30 to 400000000000000000
    M6 × 1 mm13 mm25 mmBrass-30 to 4000000000000000000
    M8 × 1.25 mm13 mm25 mmBrass-30 to 4000000000000000000
    M8 × 1.25 mm13 mm35 mmBrass-30 to 4000000000000000000
    M10 × 1.5 mm15 mm25 mmBrass-30 to 4000000000000000000
    M10 × 1.5 mm15 mm35 mmBrass-30 to 4000000000000000000
    M12 × 1.75 mm18 mm35 mmBrass-30 to 4000000000000000000
    M12 × 1.75 mm18 mm49 mmBrass-30 to 4000000000000000000
    M16 × 2 mm21 mm49 mmBrass-30 to 4000000000000000000
     
    Black Polypropylene
    8-32
    3/8"3/4"Plain Brass-15 to 2250000000000000000
    10-24
    3/8"3/4"Plain Brass-15 to 2250000000000000000
    10-24
    3/8"1"Plain Brass-15 to 2250000000000000000
    10-24
    3/8"1 1/4"Plain Brass-15 to 2250000000000000000
    1/4"-20
    1/2"3/4"Plain Brass-15 to 2250000000000000000
    1/4"-20
    1/2"1"Plain Brass-15 to 2250000000000000000
    1/4"-20
    1/2"1 1/4"Plain Brass-15 to 2250000000000000000
    1/4"-20
    1/2"1 3/8"Plain Brass-15 to 2250000000000000000
    1/4"-20
    1/2"1 1/2"Plain Brass-15 to 2250000000000000000
    1/4"-20
    1/2"1 5/8"Plain Brass-15 to 2250000000000000000
    5/16"-18
    1/2"1"Plain Brass-15 to 2250000000000000000
    5/16"-18
    1/2"1 1/4"Plain Brass-15 to 2250000000000000000
    5/16"-18
    1/2"1 3/8"Plain Brass-15 to 2250000000000000000
    5/16"-18
    1/2"1 1/2"Plain Brass-15 to 2250000000000000000
    5/16"-18
    1/2"1 5/8"Plain Brass-15 to 2250000000000000000
    5/16"-18
    1/2"1 7/8"Plain Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1"Plain Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1 1/4"Plain Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1 3/8"Plain Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1 1/2"Plain Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1 5/8"Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1 7/8"Plain Brass-15 to 2250000000000000000
    M6 × 1 mm13 mm32 mmPlain Brass-15 to 225000000000000000
    M6 × 1 mm13 mm35 mmPlain Brass-15 to 225000000000000000
    M6 × 1 mm13 mm38 mmPlain Brass-15 to 225000000000000000
    M6 × 1 mm13 mm41 mmPlain Brass-15 to 225000000000000000
    M6 × 1 mm13 mm48 mmPlain Brass-15 to 225000000000000000
    M8 × 1.25 mm13 mm32 mmPlain Brass-15 to 225000000000000000
    M8 × 1.25 mm13 mm35 mmPlain Brass-15 to 225000000000000000
    M8 × 1.25 mm13 mm38 mmPlain Brass-15 to 225000000000000000
    M8 × 1.25 mm13 mm41 mmPlain Brass-15 to 225000000000000000
    M8 × 1.25 mm13 mm48 mmPlain Brass-15 to 225000000000000000
    M10 × 1.5 mm15 mm32 mmPlain Brass-15 to 225000000000000000
    M10 × 1.5 mm15 mm35 mmPlain Brass-15 to 225000000000000000
    M10 × 1.5 mm15 mm38 mmPlain Brass-15 to 225000000000000000
    M10 × 1.5 mm15 mm41 mmPlain Brass-15 to 225000000000000000
    M10 × 1.5 mm15 mm48 mmPlain Brass-15 to 225000000000000000
     
    Red Polypropylene
    10-24
    5/16"1 1/4"Brass-15 to 125000000000000000
    1/4"-20
    1/2"1 1/4"Brass-15 to 125000000000000000
    1/4"-20
    1/2"1 3/8"Brass-15 to 125000000000000000
    1/4"-20
    1/2"1 1/2"Brass-15 to 125000000000000000
    5/16"-18
    1/2"1 1/4"Brass-15 to 125000000000000000
    5/16"-18
    1/2"1 3/8"Brass-15 to 125000000000000000
    5/16"-18
    1/2"1 1/2"Brass-15 to 125000000000000000
    5/16"-18
    1/2"1 7/8"Brass-15 to 125000000000000000
    3/8"-16
    1/2"1 1/4"Brass-15 to 125000000000000000
    3/8"-16
    1/2"1 3/8"Brass-15 to 125000000000000000
    3/8"-16
    1/2"1 1/2"Brass-15 to 125000000000000000
    3/8"-16
    1/2"1 7/8"Brass-15 to 125000000000000000
    1/2"-13
    1/2"1 1/4"Brass-15 to 125000000000000000
    1/2"-13
    5/8"1 3/8"Brass-15 to 125000000000000000
    1/2"-13
    5/8"1 1/2"Brass-15 to 125000000000000000
    1/2"-13
    5/8"1 7/8"Brass-15 to 125000000000000000
    5/8"-11
    7/8"1 7/8"Brass-15 to 125000000000000000
     
    Style 2
     
    Black Phenolic
    10-32
    3/8"1 1/16"1/4"7/16"Brass-30 to 400000000000000000
    1/4"-20
    3/8"1 1/4"5/16"1/2"Brass-30 to 400000000000000000
     
    Red Phenolic
    10-32
    3/8"1 1/16"1/4"7/16"Brass-30 to 400000000000000000
    1/4"-20
    3/8"1 1/4"1/16"1/2"Brass-30 to 400000000000000000
    1/4"-20
    3/8"1 1/4"5/16"1/2"Brass-30 to 400000000000000000
    5/16"-18
    1/2"1 1/4"1/16"1/2"Brass-30 to 400000000000000000
     
    Style 3
     
    Black Phenolic
    3/8"-16
    1/2"2"1 9/16"Brass-30 to 400000000000000000
     

    Comfort-Grip Threaded-Hole-Mount Ball Knobs

    Image of Product. Front orientation. Ball Knobs. Comfort-Grip Threaded-Hole-Mount Ball Knobs.
    A rubber coating provides a comfortable grip. Good for control levers and push-pull rods, these easy-to-grip ball knobs install on a threaded stud. Made of rubber, they have good abrasion resistance.
    Thread
    Each
    Size
    Dp.
    Head
    Dia.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
     
    Black Buna-N
    8-32
    3/8"1"Brass-15 to 225000000000000000000
    10-24
    3/8"1"Brass-15 to 2250000000000000000
    10-24
    3/8"1 1/4"Brass-15 to 2250000000000000000
    1/4"-20
    1/2"1"Brass-15 to 2250000000000000000
    1/4"-20
    1/2"1 1/4"Brass-15 to 2250000000000000000
    1/4"-20
    1/2"1 3/8"Brass-15 to 2250000000000000000
    5/16"-18
    1/2"1 1/4"Brass-15 to 2250000000000000000
    5/16"-18
    1/2"1 3/8"Brass-15 to 2250000000000000000
    5/16"-18
    1/2"1 1/2"Brass-15 to 2250000000000000000
    5/16"-18
    1/2"1 5/8"Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1 1/4"Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1 3/8"Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1 1/2"Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1 5/8"Brass-15 to 2250000000000000000
    3/8"-16
    1/2"1 7/8"Brass-15 to 2250000000000000000
    1/2"-13
    5/8"1 3/8"Brass-15 to 2250000000000000000
    1/2"-13
    5/8"1 1/2"Brass-15 to 2250000000000000000
    1/2"-13
    5/8"1 5/8"Brass-15 to 2250000000000000000
     

    Oval Threaded-Hole-Mount Ball Knobs

    Image of Product. Front orientation. Ball Knobs. Oval Threaded-Hole-Mount Ball Knobs.
    Mount these oval, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods. Made of plastic, all resist oil, grease, and solvents.
    Thread
    Head
    Each
    Size
    Dp.
    Dia.
    Ht.
    Hub
    Dia.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
     
    Black Phenolic
    1/4"-20
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 40000000000000000000
    5/16"-18
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 400000000000000000
    5/16"-24
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 400000000000000000
    3/8"-16
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 400000000000000000
    3/8"-24
    5/8"1 1/8"1 1/2"1/2"Brass-30 to 400000000000000000
    M6 × 1 mm12 mm29 mm38 mm13 mmBrass-20 to 380000000000000000
    M8 × 1.25 mm12 mm29 mm38 mm13 mmBrass-20 to 380000000000000000
    M10 × 1.5 mm15 mm29 mm38 mm13 mmBrass-20 to 380000000000000000
     
    Red Phenolic
    1/4"-20
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4000000000000000000
    5/16"-18
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4000000000000000000
    5/16"-24
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4000000000000000000
    3/8"-16
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4000000000000000000
    3/8"-24
    5/8"1 1/8"1 1/2"1/2"Brass-30 to 4000000000000000000
    M6 × 1 mm12 mm29 mm38 mm13 mmBrass-20 to 3800000000000000000
    M8 × 1.25 mm12 mm29 mm38 mm13 mmBrass-20 to 3800000000000000000
    M10 × 1.5 mm15 mm29 mm38 mm13 mmBrass-20 to 3800000000000000000
     

    Glow-in-the-Dark Threaded-Hole-Mount Ball Knobs

    Image of Product. Front orientation. Ball Knobs. Glow-in-the-Dark Threaded-Hole-Mount Ball Knobs.
    Expose these easy-to-grip ball knobs to light and they will glow green in the dark. Use them on control levers, push-pull rods, and emergency release handles. Made of plastic, all resist oil, grease, and solvents. Mount them on a threaded stud.
    Thread
    Each
    Size
    Dp.
    Head
    Dia.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
     
    Green Nylon
    1/4"-20
    1/2"1"Brass-20 to 25000000000000000000
    3/8"-16
    1/2"1 3/8"Brass-20 to 250000000000000000
     
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