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    94 Products

    Threaded-Stud Knobs

    Image of Product. Style 16. Front orientation. Five-Arm Grip. Threaded-Stud Knobs, Style 16.
    Image of Product. Style 17. Front orientation. Five-Arm Grip. Threaded-Stud Knobs, Knurled-Head Grip, Style 17.

    Style 16

    Style 17

    Mount these knobs into a threaded hole. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.
    Style 16—Five-Arm Grip
    Image of Product. Style 16. Front orientation. Five-Arm Grip. Threaded-Stud Knobs, Style 16.

    Style 16

    Nylon—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Nylon has good wear resistance.
    Polypropylene—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Polypropylene has good impact resistance.
    Head
    Hub
    Each
    Thread Size
    Stud
    Lg.
    Dia.
    Ht.
    Dia.
    Ht.
    Stud
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Nylon
    1/4"-20
    1"2 1/4"1/2"7/8"5/16"Steel-15 to 150000000000000000000
    M6 × 1 mm30 mm57 mm20 mm21 mmSteel-20 to 2500000000000000000
    M8 × 1.25 mm30 mm57 mm20 mm21 mmSteel-20 to 2500000000000000000
     
    Black Polypropylene
    1/4"-20
    1"1 1/4"7/16"3/4"5/16"Steel-15 to 2000000000000000000
    1/4"-20
    1 1/2"1 3/4"7/16"3/4"5/16"Steel-15 to 2000000000000000000
    5/16"-18
    3/4"2 1/4"1/2"7/8"1/4"Steel-15 to 1250000000000000000
    5/16"-18
    1 1/2"1 1/4"7/16"3/4"5/16"Steel-15 to 2000000000000000000
    5/16"-18
    2"1 3/4"7/16"3/4"3/4"Steel-15 to 2000000000000000000
    3/8"-16
    1"2 1/4"1/2"7/8"1/4"Steel-15 to 1250000000000000000
     
    Style 17—Five-Arm Knurled-Head Grip
    Image of Product. Style 17. Front orientation. Five-Arm Grip. Threaded-Stud Knobs, Knurled-Head Grip, Style 17.

    Style 17

    Phenolic—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance.
    Head
    Hub
    Each
    Thread
    Size
    Stud
    Lg.
    Dia.
    Ht.
    Dia.
    Ht.
    Stud Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Phenolic
    1/4"-20
    1/2"1 3/16"7/16"13/16"3/8"Stainless Steel-30 to 40000000000000000000
    1/4"-20
    1/2"1 5/8"5/8"1 3/16"1/4"Stainless Steel-30 to 400000000000000000
    5/16"-18
    1/2"1 3/16"7/16"13/16"3/8"Stainless Steel-30 to 400000000000000000
    5/16"-18
    1/2"1 5/8"5/8"1 3/16"1/4"Stainless Steel-30 to 400000000000000000
    5/16"-18
    1"1 3/16"7/16"13/16"3/8"Stainless Steel-30 to 400000000000000000
    5/16"-18
    1"1 5/8"5/8"1 3/16"1/4"Stainless Steel-30 to 400000000000000000
     

    Threaded-Hole Knobs

    Image of Product. Style 25. Front orientation. Five-Arm Grip. Threaded-Hole Knobs, Style 25.
    Image of Product. Style 26. Front orientation. Five-Arm Grip. Threaded-Hole Knobs, Style 26.

    Style 25

    Style 26

    Install these knobs on a threaded stud. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.
    Style 25—Five-Arm Grip
    Image of Product. Style 25. Front orientation. Five-Arm Grip. Threaded-Hole Knobs, Style 25.

    Style 25

    Nylon—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Nylon has good wear resistance.
    Polypropylene—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Polypropylene has good impact resistance.
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Nylon
    M6 × 1 mm12 mm57 mm20 mm21 mmBrass-20 to 250000000000000000000
    M8 × 1.25 mm12 mm57 mm20 mm21 mmBrass-20 to 2500000000000000000
     
    Black Polypropylene
    1/4"-20
    3/8"2 1/4"1/2"7/8"1/4"Brass-15 to 1250000000000000000
    1/4"-20
    1/2"1 1/4"7/16"3/4"5/16"Brass-15 to 2000000000000000000
    1/4"-20
    1/2"1 3/4"7/16"3/4"5/16"Brass-15 to 2000000000000000000
    5/16"-18
    1/2"1 1/4"7/16"3/4"5/16"Brass-15 to 2000000000000000000
    5/16"-18
    1/2"1 3/4"7/16"7/8"5/16"Brass-15 to 2000000000000000000
    5/16"-18
    1/2"2 1/4"1/2"7/8"1/4"Brass-15 to 1250000000000000000
    3/8"-16
    1/2"2 1/4"1/2"7/8"1/4"Brass-15 to 1250000000000000000
     
    Style 26—Five-Arm Grip
    Image of Product. Style 26. Front orientation. Five-Arm Grip. Threaded-Hole Knobs, Style 26.

    Style 26

    Aluminum—Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
    Thread
    Head,
    mm
    Hub,
    mm
    Each
    Sz.
    Dp.,
    mm
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Aluminum
    M6 × 1 mm1540131413000000000000000000
    M8 × 1.25 mm1540131413000000000000000000
    M10 × 1.5 mm18501619160000000000000000000
    M12 × 1.75 mm22602021200000000000000000000
    M16 × 2 mm28702326230000000000000000000
     

    Comfort-Grip Threaded-Stud Knobs

    Image of Product. Style 6. Front orientation. Five-Arm Grip. Comfort-Grip Threaded-Stud Knobs, Style 6.

    Style 6

    A rubber coating provides a comfortable grip to position, tighten, and hold fixtures, equipment, and machinery. Mount these knobs into a threaded hole. Made of plastic, all resist oil, grease, and solvents.
    Style 6—Five-Arm Grip
    Image of Product. Style 6. Front orientation. Five-Arm Grip. Comfort-Grip Threaded-Stud Knobs, Style 6.

    Style 6

    Head
    Hub
    Each
    Thread Size
    Stud
    Lg.
    Dia.
    Ht.
    Dia.
    Ht.
    Stud Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Rubber-Coated Polypropylene
    1/4"-20
    3/4"1 1/2"15/16"11/16"3/16"Zinc-Plated Steel-15 to 210000000000000000000
    1/4"-20
    1"1 1/2"15/16"11/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    1/4"-20
    1"1 7/8"15/16"15/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    1/4"-20
    1"2 1/4"15/16"1 1/4"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    1/4"-20
    1 1/4"1 1/2"15/16"11/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    1/4"-20
    1 1/4"1 7/8"15/16"15/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    1/4"-20
    1 1/4"2 1/4"15/16"1 1/4"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    5/16"-18
    1"1 7/8"15/16"15/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    5/16"-18
    1 1/2"1 1/2"15/16"11/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    5/16"-18
    1 1/2"1 7/8"15/16"15/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    5/16"-18
    1 1/2"2 1/4"15/16"1 1/4"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    3/8"-16
    1"2 1/4"15/16"1 1/4"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    3/8"-16
    1 1/2"1 1/2"15/16"11/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    3/8"-16
    1 1/2"1 7/8"15/16"15/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    3/8"-16
    1 1/2"2 1/4"15/16"1 1/4"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    3/8"-16
    1 3/4"1 1/2"15/16"11/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    3/8"-16
    1 3/4"1 7/8"15/16"15/16"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    3/8"-16
    1 3/4"2 1/4"15/16"1 1/4"3/16"Zinc-Plated Steel-15 to 2100000000000000000
    M6 × 1 mm25 mm39 mm23 mm17 mm5 mmZinc-Plated Steel-15 to 2100000000000000000
    M6 × 1 mm25 mm48 mm23 mm24 mm4 mmZinc-Plated Steel-15 to 2100000000000000000
    M6 × 1 mm25 mm57 mm24 mm32 mm4 mmZinc-Plated Steel-15 to 2100000000000000000
    M8 × 1.25 mm25 mm39 mm23 mm17 mm5 mmZinc-Plated Steel-15 to 2100000000000000000
    M8 × 1.25 mm25 mm48 mm23 mm24 mm4 mmZinc-Plated Steel-15 to 2100000000000000000
    M8 × 1.25 mm25 mm57 mm24 mm32 mm4 mmZinc-Plated Steel-15 to 2100000000000000000
    M10 × 1.5 mm30 mm39 mm23 mm17 mm5 mmZinc-Plated Steel-15 to 2100000000000000000
    M10 × 1.5 mm30 mm48 mm23 mm24 mm4 mmZinc-Plated Steel-15 to 2100000000000000000
    M10 × 1.5 mm30 mm57 mm24 mm32 mm4 mmZinc-Plated Steel-15 to 2100000000000000000
     

    Vibration-Resistant Threaded Through-Hole Knobs

    Image of Product. Style 2. Front orientation. Style 2. Vibration-Resistant Threaded Through-Hole Knobs, Five-Arm Grip.

    Style 2

    Like locknuts, these knobs have a nylon insert that grips threads to resist loosening. Long shafts can thread through these knobs for mounting versatility. Use the knobs as a grip to position, tighten, and hold fixtures, equipment, and machinery. Made of plastic, all resist oil, grease, and solvents.
    Style 2—Five-Arm Grip
    Image of Product. Style 2. Front orientation. Style 2. Vibration-Resistant Threaded Through-Hole Knobs, Five-Arm Grip.

    Style 2

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Insert Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Polypropylene
    1/4"-20
    5/16"1 1/4"7/16"3/4"3/4"Zinc-Plated Steel-15 to 125000000000000000000
    1/4"-20
    5/16"1 3/4"7/16"3/4"3/4"Zinc-Plated Steel-15 to 1250000000000000000
    1/4"-20
    5/16"2 1/4"1/2"7/8"1/4"Zinc-Plated Steel-15 to 1250000000000000000
    5/16"-18
    3/8"1 1/4"7/16"3/4"5/16"Zinc-Plated Steel-15 to 1250000000000000000
    5/16"-18
    3/8"1 3/4"7/16"3/4"3/4"Zinc-Plated Steel-15 to 1250000000000000000
    5/16"-18
    3/8"2 1/4"1/2"7/8"1/4"Zinc-Plated Steel-15 to 1250000000000000000
    3/8"-16
    7/16"2 1/4"1/2"7/8"1/4"Zinc-Plated Steel-15 to 1250000000000000000
     

    Comfort-Grip Threaded-Hole Knobs

    Image of Product. Style 6. Front orientation. Five-Arm Grip. Comfort-Grip Threaded-Hole Knobs, Style 6.

    Style 6

    A rubber coating provides a comfortable grip to position, tighten, and hold fixtures, equipment, and machinery. Install these knobs on a threaded stud. Made of plastic, all resist oil, grease, and solvents.
    Style 6—Five-Arm Grip
    Image of Product. Style 6. Front orientation. Five-Arm Grip. Comfort-Grip Threaded-Hole Knobs, Style 6.

    Style 6

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Insert Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Rubber-Coated Polypropylene
    1/4"-20
    1/2"1 1/2"15/16"11/16"3/16"Zinc-Plated Brass-15 to 210000000000000000000
    5/16"-18
    1/2"1 7/8"15/16"15/16"3/16"Zinc-Plated Brass-15 to 2100000000000000000
    3/8"-16
    1/2"2 1/4"15/16"1 1/4"3/16"Zinc-Plated Brass-15 to 2100000000000000000
    M6 × 1 mm13 mm39 mm23 mm17 mm5 mmZinc-Plated Brass-15 to 2100000000000000000
    M6 × 1 mm13 mm48 mm23 mm24 mm4 mmZinc-Plated Brass-15 to 2100000000000000000
    M6 × 1 mm13 mm57 mm24 mm32 mm4 mmZinc-Plated Brass-15 to 2100000000000000000
    M8 × 1.25 mm13 mm39 mm23 mm17 mm5 mmZinc-Plated Brass-15 to 2100000000000000000
    M8 × 1.25 mm13 mm48 mm23 mm24 mm4 mmZinc-Plated Brass-15 to 2100000000000000000
    M8 × 1.25 mm13 mm57 mm24 mm32 mm4 mmZinc-Plated Brass-15 to 2100000000000000000
    M10 × 1.5 mm13 mm39 mm23 mm17 mm5 mmZinc-Plated Brass-15 to 2100000000000000000
    M10 × 1.5 mm13 mm48 mm23 mm24 mm4 mmZinc-Plated Brass-15 to 2100000000000000000
    M10 × 1.5 mm13 mm57 mm24 mm32 mm4 mmZinc-Plated Brass-15 to 2100000000000000000
     

    Unthreaded-Hole Knobs

    Image of Product. Style 8. Front orientation. Five-Arm Grip. Unthreaded-Hole Knobs, Style 8.
    Image of Product. Style 9. Front orientation. Five-Arm Grip. Unthreaded-Hole Knobs, Style 9.

    Style 8

    Style 9

    Tap custom threads or secure with a set screw to provide a firm grip to position, tighten, and hold fixtures, equipment, and machinery.
    Style 8—Five-Arm Grip
    Image of Product. Style 8. Front orientation. Five-Arm Grip. Unthreaded-Hole Knobs, Style 8.

    Style 8

    Aluminum—Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
    Hole,
    mm
    Head,
    mm
    Hub,
    mm
    Each
    Dia.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Aluminum
    8154013141300000000000000000000
    1018501619160000000000000000000
    1222602021200000000000000000000
    1628702326230000000000000000000
     
    Style 9—Five-Arm Grip
    Image of Product. Style 9. Front orientation. Five-Arm Grip. Unthreaded-Hole Knobs, Style 9.

    Style 9

    Phenolic—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance.
    Hole
    Head
    Hub
    Each
    Dia.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Insert
    Material
    Set Screw
    Thread Size
    Temp. Range,
    ° F
    Set Screw
    Included
    1-9
    10-Up
    Black Phenolic
    1/4"7/16"1 5/8"5/8"1 3/16"1/4"Brass10-32
    -30 to 400Yes00000000000000000
     

    Vibration-Resistant Threaded-Stud Knobs

    Bonded to the stud is an acrylic adhesive that adds friction to resist loosening from vibration. Use these knobs to position, tighten, and hold fixtures, equipment, and machinery. They mount into a threaded hole. The studs have an outer layer of zinc that prevents the steel from rusting in wet areas. Made of plastic, all of the knobs resist oil, grease, and solvents.
    Five-Arm Grip
    Image of Product. Front orientation. Five-Arm Grip. Vibration-Resistant Threaded-Stud Knobs.
    Polypropylene—For impact resistance, choose polypropylene knobs.
    Head,
    mm
    Hub,
    mm
    Each
    Thread Size
    Stud Lg.,
    mm
    Dia.
    Ht.
    Dia.
    Ht.
    Stud Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Polypropylene
    M6 × 1 mm204411198Zinc-Plated Steel-20 to 125000000000000000000
    M6 × 1 mm205712217Zinc-Plated Steel-20 to 1250000000000000000
    M10 × 1.5 mm305712217Zinc-Plated Steel-20 to 1250000000000000000
     

    Screw-Head Mount Knobs

    Image of Product. Style 6. Front orientation. Five-Arm Grip. Screw-Head Mount Knobs, Style 6.

    Style 6

    To build a custom knob or thumb screw, pair one of these knobs with a hex or socket head screw and press the knob and screw together. All of these knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery. Made of plastic, they resist oil, grease, and solvents. Use color to identify equipment controls and components at a glance.
    Style 6—Five-Arm Grip
    Image of Product. Style 6. Front orientation. Five-Arm Grip. Screw-Head Mount Knobs, Style 6.

    Style 6

    Head
    For Screw
    Size
    Dia.
    Ht.
    Temp. Range,
    ° F
    Color
    Pkg.
    Qty.
    Pkg.
    Polypropylene—For Hex Head Screws
    No. 10
    1 1/4"3/4"-40 to 125Black10000000000000000
     

    Threaded Through-Hole Knobs

    Image of Product. Style 9. Front orientation. Five-Arm Grip. Threaded Through-Hole Knobs, Style 9.
    Image of Product. Style 10. Front orientation. Five-Arm Grip. Threaded Through-Hole Knobs, Style 10.

    Style 9

    Style 10

    Long shafts can thread through these knobs for mounting versatility. The knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.
    Style 9—Five-Arm Grip
    Image of Product. Style 9. Front orientation. Five-Arm Grip. Threaded Through-Hole Knobs, Style 9.

    Style 9

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Iron
    5/8"-11
    1 3/4"3"1/2"1 1/4"1 1/4"0000000000000000000
    3/4"-10
    1 3/4"3 1/4"1/2"1 1/2"1 1/4"00000000000000000
     
    Style 10—Five-Arm Grip
    Image of Product. Style 10. Front orientation. Five-Arm Grip. Threaded Through-Hole Knobs, Style 10.

    Style 10

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Set Screw
    Thread Size
    Set Screw
    Included
    1-9
    10-Up
    Iron
    5/8"-11
    1 3/4"3"1/2"1 1/4"1 1/4"1/4"-20
    Yes0000000000000000000
    3/4"-10
    1 3/4"3 1/4"1/2"1 1/2"1 1/4"1/4"-20
    Yes00000000000000000
     

    Unthreaded Through-Hole Knobs

    Image of Product. Style 6. Front orientation. Five-Arm Grip. Unthreaded Through-Hole Knobs, Style 6.

    Style 6

    Create custom threads or secure with a set screw to provide a firm grip to position, tighten, and hold fixtures, equipment, and machinery. Long shafts can pass through these knobs for mounting versatility.
    Style 6—Five-Arm Grip
    Image of Product. Style 6. Front orientation. Five-Arm Grip. Unthreaded Through-Hole Knobs, Style 6.

    Style 6

    Nylon—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Nylon has good wear resistance.
    Hole
    Head
    Hub
    Each
    Dia.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Nylon
    1/4"13/16"2 1/4"1/2"13/16"5/16"-15 to 150000000000000000000
    5/16"13/16"2 1/4"1/2"13/16"5/16"-15 to 1500000000000000000
    3/8"13/16"2 1/4"1/2"13/16"5/16"-15 to 1500000000000000000
     

    Quick-Lock Threaded Through-Hole Knobs

    Image of ProductInUse. Front orientation. Knobs. Quick-Lock Threaded Through-Hole Knobs.
    Image of Attribute. Front orientation. Knobs. Quick-Lock Threaded Through-Hole Knobs.

    Quick to install, position, and remove, these knobs have an angled hole that allows you to tilt the knob to slide it over threads, then straighten it to grip the threads and secure the knob. They provide a firm grip to position, tighten, and hold fixtures, equipment, and machinery.
    Five-Arm Grip
    Image of Product. Front orientation. Five-Arm Grip. Quick-Lock Threaded Through-Hole Knobs.
    Phenolic—Phenolic knobs are a lightweight alternative to steel knobs. They resist oil, grease, solvents, and scratches.
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Threading
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Phenolic
    1/2"-13
    7/8"1 11/16"5/8"1 3/16"1/4"Fully Threaded-30 to 40000000000000000000
     

    Machinable-Hub Knobs

    Image of Product. Style 6. Front orientation. Five-Arm Grip. Machinable-Hub Knobs, Style 6.

    Style 6

    Mill specific holes or keyways in the hub to meet your specifications, or weld in place. These knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.
    Style 6—Five-Arm Grip
    Image of Product. Style 6. Front orientation. Five-Arm Grip. Machinable-Hub Knobs, Style 6.

    Style 6

    Head
    Hub
    Each
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Iron
    3"1/2"1 1/4"1 1/4"0000000000000000000
    3 1/4"1/2"1 1/2"1 1/4"00000000000000000
     
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