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    176 Products

    Comfort-Grip Threaded-Stud Knobs

    Image of Product. Style 1. Front orientation. Style 1. Comfort-Grip Threaded-Stud Knobs, Knurled-Head Grip.
    Image of Product. Style 2. Front orientation. Style 2. Comfort-Grip Threaded-Stud Knobs, Ribbed Grip.
    Image of Product. Style 3. Front orientation. Ribbed Grip. Comfort-Grip Threaded-Stud Knobs, Style 3.
    Image of Product. Style 4. Front orientation. Style 4. Comfort-Grip Threaded-Stud Knobs, Three-Arm Grip.
    Image of Product. Style 5. Front orientation. Four-Arm Grip. Comfort-Grip Threaded-Stud Knobs, Style 5.
    Image of Product. Style 6. Front orientation. Five-Arm Grip. Comfort-Grip Threaded-Stud Knobs, Style 6.

    Style 1

    Style 2

    Style 3

    Style 4

    Style 5

    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 1—Knurled-Head Grip
    Image of Product. Style 1. Front orientation. Style 1. Comfort-Grip Threaded-Stud Knobs, Knurled-Head Grip.

    Style 1

    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
    		1 1/4"1 9/16"5/16"3/4"5/16"Zinc-Plated Steel-15 to 21000000000000000000
    1/4"-20
    		1 1/4"2"7/16"3/4"3/16"Zinc-Plated Steel-15 to 210000000000000000
    5/16"-18
    		1 1/2"1 9/16"5/16"3/4"5/16"Zinc-Plated Steel-15 to 210000000000000000
    5/16"-18
    		1 1/2"2"7/16"3/4"3/16"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 1/2"1 9/16"5/16"3/4"5/16"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 1/2"2"7/16"3/4"3/16"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 3/4"1 9/16"5/16"3/4"5/16"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 3/4"2"7/16"3/4"3/16"Zinc-Plated Steel-15 to 210000000000000000
     
    Style 2—Ribbed Grip
    Image of Product. Style 2. Front orientation. Style 2. Comfort-Grip Threaded-Stud Knobs, Ribbed Grip.

    Style 2

    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
    		1"1 11/16"2"1 5/16"3/16"Zinc-Plated Steel-15 to 21000000000000000000
    1/4"-20
    		1"1 7/8"2 1/4"1 1/2"1/4"Zinc-Plated Steel-15 to 210000000000000000
    5/16"-18
    		1 1/2"1 7/8"2 1/4"1 1/2"1/4"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 1/2"1 11/16"2"1 5/16"3/16"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 1/2"1 7/8"2 1/4"1 1/2"1/4"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 3/4"1 7/8"2 1/4"1 1/2"1/4"Zinc-Plated Steel-15 to 210000000000000000
     
    Style 3—Ribbed Grip
    Image of Product. Style 3. Front orientation. Ribbed Grip. Comfort-Grip Threaded-Stud Knobs, Style 3.

    Style 3

    Head
    Hub
    Each
    Thread
    Size
    Stud
    Lg.
    Dia.
    Ht.
    Dia.
    Ht.
    Stud Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Rubber-Coated Polypropylene
    5/16"-18
    		1 3/4"2 1/2"13/16"1 1/4"1/2"Zinc-Plated Steel-15 to 20000000000000000000
    3/8"-16
    		2"2 1/2"13/16"1 1/4"1/2"Zinc-Plated Steel-15 to 200000000000000000
    1/2"-13
    		1 1/2"2 1/2"13/16"1 1/4"1/2"Zinc-Plated Steel-15 to 200000000000000000
     
    Style 4—Three-Arm Grip
    Image of Product. Style 4. Front orientation. Style 4. Comfort-Grip Threaded-Stud Knobs, Three-Arm Grip.

    Style 4

    Head
    Hub
    Each
    Thread Size
    Stud
    Lg.
    Dia.
    Ht.
    Dia.
    Ht.
    Stud Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Rubber-Coated Polypropylene
    10-32
    		1/2"1 3/16"1/2"1/2"1/8"Zinc-Plated Steel-15 to 21000000000000000000
    1/4"-20
    		1/2"1 3/16"1/2"1/2"1/8"Zinc-Plated Steel-15 to 210000000000000000
    1/4"-20
    		1/2"1 3/4"3/4"3/4"1/8"Zinc-Plated Steel-15 to 210000000000000000
    1/4"-20
    		1"1 3/4"3/4"3/4"1/8"Zinc-Plated Steel-15 to 210000000000000000
    5/16"-18
    		1"1 3/4"3/4"3/4"1/8"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1"2 3/16"15/16"13/16"1/8"Zinc-Plated Steel-15 to 210000000000000000
    M6 × 1 mm25 mm30 mm13 mm13 mm4 mmZinc-Plated Steel-15 to 210000000000000000
    M6 × 1 mm25 mm45 mm20 mm19 mm3 mmZinc-Plated Steel-15 to 210000000000000000
    M6 × 1 mm25 mm55 mm24 mm21 mm4 mmZinc-Plated Steel-15 to 210000000000000000
    M8 × 1.25 mm25 mm45 mm20 mm19 mm3 mmZinc-Plated Steel-15 to 210000000000000000
    M8 × 1.25 mm25 mm55 mm24 mm21 mm4 mmZinc-Plated Steel-15 to 210000000000000000
    M10 × 1.5 mm30 mm45 mm20 mm19 mm3 mmZinc-Plated Steel-15 to 210000000000000000
    M10 × 1.5 mm30 mm55 mm24 mm21 mm4 mmZinc-Plated Steel-15 to 210000000000000000
     
    Style 5—Four-Arm Grip
    Image of Product. Style 5. Front orientation. Four-Arm Grip. Comfort-Grip Threaded-Stud Knobs, Style 5.

    Style 5

    Head
    Hub
    Each
    Thread
    Size
    Stud
    Lg.
    Dia.
    Ht.
    Dia.
    Ht.
    Stud Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Rubber-Coated Polypropylene
    10-32
    		1"1 3/8"1/2"9/16"3/16"Zinc-Plated Steel-15 to 21000000000000000000
    10-32
    		1"1 3/4"5/8"11/16"1/8"Zinc-Plated Steel-15 to 210000000000000000
    1/4"-20
    		1"2"11/16"15/16"3/16"Zinc-Plated Steel-15 to 210000000000000000
    1/4"-20
    		1 1/4"1 3/8"1/2"9/16"3/16"Zinc-Plated Steel-15 to 210000000000000000
    1/4"-20
    		1 1/4"1 3/4"5/8"11/16"1/8"Zinc-Plated Steel-15 to 210000000000000000
    1/4"-20
    		1 1/4"2 1/2"15/16"1 1/4"3/16"Zinc-Plated Steel-15 to 210000000000000000
    1/4"-20
    		1 1/4"3"1 1/16"1 1/2"1/4"Zinc-Plated Steel-15 to 210000000000000000
    5/16"-18
    		1 1/2"1 3/4"5/8"11/16"1/8"Zinc-Plated Steel-15 to 210000000000000000
    5/16"-18
    		1 1/2"2"11/16"15/16"3/16"Zinc-Plated Steel-15 to 210000000000000000
    5/16"-18
    		1 1/2"2 1/2"15/16"1 1/4"3/16"Zinc-Plated Steel-15 to 210000000000000000
    5/16"-18
    		1 1/2"3"1 1/16"1 1/2"1/4"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 3/4"1 3/4"5/8"11/16"1/8"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 3/4"2"11/16"15/16"3/16"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 3/4"2 1/2"15/16"1 1/4"3/16"Zinc-Plated Steel-15 to 210000000000000000
    3/8"-16
    		1 3/4"3"1 1/16"1 1/2"1/4"Zinc-Plated Steel-15 to 210000000000000000
     
    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
     

    Comfort-Grip Threaded-Hole Knobs

    Image of Product. Style 1. Front orientation. Knurled-Head Grip. Comfort-Grip Threaded-Hole Knobs, Style 1.
    Image of Product. Style 2. Front orientation. Style 2. Comfort-Grip Threaded-Hole Knobs, Ribbed Grip.
    Image of Product. Style 3. Front orientation. Style 3. Comfort-Grip Threaded-Hole Knobs, Ribbed Grip.
    Image of Product. Style 4. Front orientation. Style 4. Comfort-Grip Threaded-Hole Knobs, Three-Arm Grip.
    Image of Product. Style 5. Front orientation. Four-Arm Grip. Comfort-Grip Threaded-Hole Knobs, Style 5.
    Image of Product. Style 6. Front orientation. Five-Arm Grip. Comfort-Grip Threaded-Hole Knobs, Style 6.

    Style 1

    Style 2

    Style 3

    Style 4

    Style 5

    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 1—Knurled-Head Grip
    Image of Product. Style 1. Front orientation. Knurled-Head Grip. Comfort-Grip Threaded-Hole Knobs, Style 1.

    Style 1

    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 9/16"5/16"3/4"5/16"Zinc-Plated Brass-15 to 21000000000000000000
    1/4"-20
    		1/2"2"7/16"3/4"3/16"Zinc-Plated Brass-15 to 210000000000000000
    5/16"-18
    		1/2"1 9/16"5/16"3/4"5/16"Zinc-Plated Brass-15 to 210000000000000000
    5/16"-18
    		1/2"2"7/16"3/4"3/16"Zinc-Plated Brass-15 to 210000000000000000
    3/8"-16
    		1/2"1 9/16"5/16"3/4"5/16"Zinc-Plated Brass-15 to 210000000000000000
    3/8"-16
    		1/2"2"7/16"3/4"3/16"Zinc-Plated Brass-15 to 210000000000000000
     
    Style 2—Ribbed Grip
    Image of Product. Style 2. Front orientation. Style 2. Comfort-Grip Threaded-Hole Knobs, Ribbed Grip.

    Style 2

    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 11/16"2"1 5/16"3/16"Zinc-Plated Brass-15 to 21000000000000000000
    1/4"-20
    		1/2"1 7/8"2 1/4"1 1/2"1/4"Zinc-Plated Brass-15 to 210000000000000000
    5/16"-18
    		1/2"1 7/8"2 1/4"1 1/2"1/4"Zinc-Plated Brass-15 to 210000000000000000
    3/8"-16
    		1/2"1 11/16"2"1 5/16"3/16"Zinc-Plated Brass-15 to 210000000000000000
    3/8"-16
    		1/2"1 7/8"2 1/4"1 1/2"1/4"Zinc-Plated Brass-15 to 210000000000000000
    1/2"-13
    		1/2"1 7/8"2 1/4"1 1/2"1/4"Zinc-Plated Brass-15 to 210000000000000000
     
    Style 3—Ribbed Grip
    Image of Product. Style 3. Front orientation. Style 3. Comfort-Grip Threaded-Hole Knobs, Ribbed Grip.

    Style 3

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Insert Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Rubber-Coated Polypropylene
    5/16"-18
    		1/2"2 1/2"13/16"1 1/4"1/2"Brass-15 to 20000000000000000000
    3/8"-16
    		1/2"2 1/2"13/16"1 1/4"1/2"Brass-15 to 200000000000000000
    1/2"-13
    		5/8"2 1/2"13/16"1 1/4"1/2"Zinc-Plated Steel-15 to 200000000000000000
     
    Style 4—Three-Arm Grip
    Image of Product. Style 4. Front orientation. Style 4. Comfort-Grip Threaded-Hole Knobs, Three-Arm Grip.

    Style 4

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Insert Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Rubber-Coated Polypropylene
    10-32
    		1/2"1 3/16"1/2"1/2"1/8"Zinc-Plated Brass-15 to 2100000000000000000
    1/4"-20
    		1/2"1 3/16"1/2"1/2"1/8"Zinc-Plated Brass-15 to 21000000000000000
    1/4"-20
    		1/2"1 3/4"3/4"3/4"1/8"Zinc-Plated Brass-15 to 21000000000000000
    5/16"-18
    		1/2"1 3/4"3/4"3/4"1/8"Zinc-Plated Brass-15 to 21000000000000000
    3/8"-16
    		1/2"2 3/16"15/16"13/16"1/8"Zinc-Plated Brass-15 to 210000000000000000
    M5 × 0.8 mm13 mm30 mm13 mm13 mm4 mmZinc-Plated Brass-15 to 210000000000000000
    M6 × 1 mm13 mm30 mm13 mm13 mm4 mmZinc-Plated Brass-15 to 210000000000000000
    M6 × 1 mm13 mm45 mm20 mm19 mm3 mmZinc-Plated Brass-15 to 210000000000000000
    M6 × 1 mm13 mm55 mm24 mm21 mm4 mmZinc-Plated Brass-15 to 210000000000000000
    M8 × 1.25 mm13 mm45 mm20 mm19 mm3 mmZinc-Plated Brass-15 to 210000000000000000
    M8 × 1.25 mm13 mm55 mm24 mm21 mm4 mmZinc-Plated Brass-15 to 210000000000000000
    M10 × 1.5 mm13 mm45 mm20 mm19 mm3 mmZinc-Plated Brass-15 to 210000000000000000
    M10 × 1.5 mm13 mm55 mm24 mm21 mm4 mmZinc-Plated Brass-15 to 210000000000000000
    M12 × 1.75 mm13 mm55 mm24 mm21 mm4 mmZinc-Plated Brass-15 to 210000000000000000
     
    Style 5—Four-Arm Grip
    Image of Product. Style 5. Front orientation. Four-Arm Grip. Comfort-Grip Threaded-Hole Knobs, Style 5.

    Style 5

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Insert Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Rubber-Coated Polypropylene
    10-32
    		1/2"1 3/8"1/2"9/16"3/16"Zinc-Plated Brass-15 to 21000000000000000000
    10-32
    		1/2"1 3/4"5/8"11/16"1/8"Zinc-Plated Brass-15 to 210000000000000000
    1/4"-20
    		1/2"1 3/8"1/2"9/16"3/16"Zinc-Plated Brass-15 to 210000000000000000
    1/4"-20
    		1/2"1 3/4"5/8"11/16"1/8"Zinc-Plated Brass-15 to 210000000000000000
    1/4"-20
    		1/2"2"11/16"15/16"3/16"Zinc-Plated Brass-15 to 210000000000000000
    1/4"-20
    		1/2"3"1 1/16"1 1/2"1/4"Zinc-Plated Brass-15 to 210000000000000000
    5/16"-18
    		1/2"1 3/4"5/8"11/16"1/8"Zinc-Plated Brass-15 to 210000000000000000
    5/16"-18
    		1/2"2"11/16"15/16"3/16"Zinc-Plated Brass-15 to 210000000000000000
    5/16"-18
    		1/2"2 1/2"15/16"1 1/4"3/16"Zinc-Plated Brass-15 to 210000000000000000
    5/16"-18
    		1/2"3"1 1/16"1 1/2"1/4"Zinc-Plated Brass-15 to 210000000000000000
    3/8"-16
    		1/2"2"11/16"15/16"3/16"Zinc-Plated Brass-15 to 210000000000000000
    3/8"-16
    		1/2"2 1/2"15/16"1 1/4"3/16"Zinc-Plated Brass-15 to 210000000000000000
    3/8"-16
    		1/2"3"1 1/16"1 1/2"1/4"Zinc-Plated Brass-15 to 210000000000000000
    1/2"-13
    		1/2"2 1/2"15/16"1 1/4"3/16"Zinc-Plated Brass-15 to 210000000000000000
    1/2"-13
    		1/2"3"1 1/16"1 1/2"1/4"Zinc-Plated Brass-15 to 210000000000000000
     
    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
     

    Palm-Grip Threaded-Stud Knobs

    Image of Product. Front orientation. Knobs. Palm-Grip Threaded-Stud Knobs.
    The domed top allows you to firmly hold these knobs in the palm of your hand to position, tighten, and hold fixtures, equipment, and machinery. Mount them into a threaded hole. Made of aluminum, the knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
    Knurled-Head Grip
    Head
    Hub
    Each
    Thread
    Size
    Stud
    Lg.
    Dia.
    Ht.
    Dia.
    Ht.
    Stud
    Material
    1-9
    10-Up
    Aluminum
    1/4"-20
    		1 3/4"1"1/2"5/8"7/16"Steel0000000000000000000
    1/4"-20
    		3"1"1/2"5/8"7/16"Steel000000000000000000
    5/16"-18
    		1 3/4"1"1/2"5/8"7/16"Steel00000000000000000
    5/16"-18
    		3"1"1/2"5/8"7/16"Steel000000000000000000
    3/8"-16
    		1 3/4"2"11/16"1"1/2"Steel00000000000000000
    3/8"-16
    		3"2"11/16"1"1/2"Steel000000000000000000
    1/2"-13
    		1 3/4"2 1/4"3/4"1 1/4"5/8"Steel00000000000000000
    1/2"-13
    		3"2 1/4"3/4"1 1/4"5/8"Steel000000000000000000
    5/8"-11
    		1 3/4"3"7/8"1 1/2"3/4"Steel000000000000000000
    5/8"-11
    		3"3"7/8"1 1/2"3/4"Steel000000000000000000
    3/4"-10
    		1 3/4"3 1/2"1 1/8"2"3/4"Steel000000000000000000
    3/4"-10
    		3"3 1/2"1 1/8"2"3/4"Steel000000000000000000
     

    Comfort-Grip Threaded Through-Hole Knobs

    Image of Product. Front orientation. Knobs. Comfort-Grip Threaded Through-Hole Knobs.
    A rubber coating provides a comfortable grip to position, tighten, and hold fixtures, equipment, and machinery. Long shafts can thread through these knobs for mounting versatility. Made of plastic, all resist oil, grease, and solvents.
    Ribbed Grip
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Rubber-Coated Polypropylene
    5/16"-18
    		1/2"2 1/2"7/8"1 1/4"1/2"Brass-15 to 20000000000000000000
    3/8"-16
    		1/2"2 1/2"7/8"1 1/4"1/2"Brass-15 to 200000000000000000
    1/2"-13
    		1/2"2 1/2"7/8"1 1/4"1/2"Brass-15 to 200000000000000000
     

    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
    1/2"-13
    		5/8"1 7/8"Steel-15 to 2250000000000000000
    5/8"-11
    		7/8"1 7/8"Steel-15 to 2250000000000000000
     

    Palm-Grip Threaded-Hole Knobs

    Image of Product. Front orientation. Knobs. Palm-Grip Threaded-Hole Knobs.
    The domed top allows you to firmly hold these knobs in the palm of your hand to position, tighten, and hold fixtures, equipment, and machinery. Install these knobs on a threaded stud. Made of aluminum, all have mild corrosion resistance, are lightweight, and are nonmagnetic.
    Knurled-Head Grip
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Aluminum
    1/4"-20
    		1/2"1"1/2"5/8"7/16"00000000000000000
    5/16"-18
    		1/2"1"1/2"5/8"7/16"00000000000000000
    5/16"-18
    		1/2"2"11/16"1"1/2"0000000000000000
    3/8"-16
    		1/2"2"11/16"1"1/2"000000000000000000
    3/8"-16
    		1"2 1/4"3/4"1 1/4"5/8"0000000000000000
    1/2"-13
    		1"2 1/4"3/4"1 1/4"5/8"000000000000000000
    1/2"-13
    		1"3"7/8"1 1/2"3/4"00000000000000000
    5/8"-11
    		1"3"7/8"1 1/2"3/4"000000000000000000
    5/8"-11
    		1"3 1/2"1 1/8"2"3/4"000000000000000000
    3/4"-10
    		1"3 1/2"1 1/8"2"3/4"000000000000000000
     

    Palm-Grip Machinable-Hub Knobs

    Image of Product. Front orientation. Knobs. Palm-Grip Machinable-Hub Knobs.
    The domed top allows you to firmly hold these knobs in the palm of your hand. Mill specific holes or keyways in the hub to meet your specifications, or weld in place. Use these knobs to position, tighten, and hold fixtures, equipment, and machinery. Made of aluminum, all have mild corrosion resistance, are lightweight, and are nonmagnetic.
    Knurled-Head Grip
    Head
    Hub
    Each
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    6061 Aluminum
    1"1/2"5/8"7/16"0000000000000000000
    2"11/16"1"1/2"00000000000000000
    2 1/4"3/4"1 1/4"5/8"00000000000000000
     
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