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    267 Products

    Threaded-Hole-Mount Ball Knobs

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

    Style 1

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

    Style 2

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

    Style 3

    Install these traditional, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.
    303 Stainless Steel—303 stainless steel knobs have excellent corrosion resistance, making them the best choice for harsh environments. They also have good chemical resistance.
    Aluminum—Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
    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
     
    Steel
    10-24
    3/8"3/4"00000000000000000
    10-32
    3/8"3/4"000000000000000
    10-32
    3/8"1"000000000000000
    1/4"-20
    1/2"1"000000000000000
    1/4"-20
    5/8"1 3/8"000000000000000
    1/4"-28
    1/2"1"000000000000000
    5/16"-18
    1/2"1"000000000000000
    5/16"-18
    5/8"1 3/8"000000000000000
    5/16"-24
    1/2"1"000000000000000
    5/16"-24
    5/8"1 3/8"000000000000000
    3/8"-16
    1/2"1"000000000000000
    3/8"-16
    5/8"1 3/8"000000000000000
    3/8"-16
    3/4"1 7/8"00000000000000000
    3/8"-24
    5/8"1 3/8"000000000000000
    3/8"-24
    3/4"1 7/8"00000000000000000
    7/16"-20
    5/8"1 3/8"000000000000000
    1/2"-13
    5/8"1 3/8"000000000000000
    1/2"-13
    3/4"1 7/8"00000000000000000
    1/2"-20
    5/8"1 3/8"000000000000000
    5/8"-11
    3/4"1 7/8"00000000000000000
    5/8"-18
    3/4"1 7/8"00000000000000000
     
    303 Stainless Steel
    10-24
    3/8"3/4"00000000000000000
    10-32
    3/8"3/4"00000000000000000
    10-32
    3/8"1"00000000000000000
    1/4"-20
    1/2"1"00000000000000000
    1/4"-20
    5/8"1 3/8"00000000000000000
    5/16"-18
    1/2"1"00000000000000000
    5/16"-18
    5/8"1 3/8"00000000000000000
    5/16"-24
    5/8"1 3/8"00000000000000000
    3/8"-16
    1/2"1"00000000000000000
    3/8"-16
    5/8"1 3/8"00000000000000000
    3/8"-16
    3/4"1 7/8"00000000000000000
    3/8"-24
    5/8"1 3/8"00000000000000000
    3/8"-24
    3/4"1 7/8"00000000000000000
    7/16"-20
    5/8"1 3/8"00000000000000000
    1/2"-13
    5/8"1 3/8"00000000000000000
    1/2"-13
    3/4"1 7/8"00000000000000000
    1/2"-20
    5/8"1 3/8"00000000000000000
    5/8"-18
    3/4"1 7/8"00000000000000000
     
    Aluminum
    10-24
    3/8"3/4"000000000000000
    10-32
    3/8"3/4"000000000000000
    10-32
    3/8"1"000000000000000
    1/4"-20
    1/2"1"000000000000000
    1/4"-20
    5/8"1 3/8"000000000000000
    5/16"-18
    1/2"1"000000000000000
    5/16"-18
    5/8"1 3/8"000000000000000
    5/16"-24
    5/8"1 3/8"000000000000000
    3/8"-16
    1/2"1"000000000000000
    3/8"-16
    5/8"1 3/8"000000000000000
    3/8"-16
    3/4"1 7/8"00000000000000000
    3/8"-24
    5/8"1 3/8"000000000000000
    3/8"-24
    3/4"1 7/8"00000000000000000
    7/16"-20
    5/8"1 3/8"000000000000000
    1/2"-13
    5/8"1 3/8"000000000000000
    1/2"-13
    3/4"1 7/8"00000000000000000
    1/2"-20
    5/8"1 3/8"000000000000000
    5/8"-18
    3/4"1 7/8"00000000000000000
     
    Brass
    10-24
    3/8"3/4"0000000000000000
    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"-20
    5/8"1 1/4"-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"-16
    1 1/4"1 15/16"-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
    3/8"-24
    7/8"1 15/16"Zinc-Plated Steel-30 to 400000000000000000
    3/8"-24
    7/8"2"Zinc-Plated Steel-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"-13
    7/8"1 3/8"-30 to 400000000000000000
    1/2"-13
    7/8"1 1/2"-30 to 400000000000000000
    1/2"-13
    1"1 15/16"-30 to 400000000000000000
    1/2"-20
    5/8"1 1/4"Brass-30 to 400000000000000000
    1/2"-20
    5/8"1 3/8"Zinc-Plated Steel-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
    5/8"-18
    1 3/16"1 15/16"-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"-16
    1 1/4"1 15/16"-30 to 400000000000000000
    3/8"-24
    5/8"1 3/8"Brass-30 to 400000000000000000
    3/8"-24
    7/8"1 15/16"Zinc-Plated Steel-30 to 400000000000000000
    7/16"-20
    3/4"1 3/8"Brass-30 to 400000000000000000
    1/2"-13
    7/8"1 3/8"-30 to 400000000000000000
    1/2"-13
    1"1 15/16"-30 to 400000000000000000
    1/2"-20
    5/8"1 3/8"Zinc-Plated Steel-30 to 400000000000000000
    1/2"-20
    1 1/8"1 15/16"Brass-30 to 400000000000000000
    5/8"-18
    1 3/16"1 15/16"-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
    1/2"-13
    5/8"1 1/4"Zinc-Plated Steel-15 to 2250000000000000000
    1/2"-13
    5/8"1 3/8"Zinc-Plated Steel-15 to 2250000000000000000
    1/2"-13
    5/8"1 1/2"Zinc-Plated Steel-15 to 2250000000000000000
    1/2"-13
    5/8"1 7/8"Zinc-Plated Steel-15 to 2250000000000000000
    5/8"-11
    7/8"1 5/8"Zinc-Plated Steel-15 to 2250000000000000000
    5/8"-11
    7/8"1 7/8"Zinc-Plated Steel-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
    3/8"-24
    5/8"2"1 9/16"Zinc-Plated Steel-30 to 400000000000000000
    1/2"-13
    1 1/16"2"1 9/16"Zinc-Plated Steel-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
    1/4"-20
    1/2"1 1/2"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
    1/2"-13
    5/8"1 7/8"Steel-15 to 2250000000000000000
    5/8"-11
    7/8"1 7/8"Steel-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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