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    154 Products

    Threaded Through-Hole Knobs

    Image of Product. Style 1. Front orientation. Style 1. Threaded Through-Hole Knobs, Knurled-Head Grip.
    Image of Product. Style 2. Front orientation. Style 2. Threaded Through-Hole Knobs, Two-Arm Grip.
    Image of Product. Style 3. Front orientation. Style 3. Threaded Through-Hole Knobs, Three-Arm Grip.
    Image of Product. Style 4. Front orientation. Four-Arm Grip. Threaded Through-Hole Knobs, Style 4.
    Image of Product. Style 5. Front orientation. Style 5. Threaded Through-Hole Knobs, Four-Arm Grip.

    Style 1

    Style 2

    Style 3

    Style 4

    Style 5

    Image of Product. Style 6. Front orientation. Four-Arm Grip. Threaded Through-Hole Knobs, Style 6.
    Image of Product. Style 7. Front orientation. Four-Arm Grip. Threaded Through-Hole Knobs, Style 7.
    Image of Product. Style 8. Front orientation. Four-Arm Grip. Threaded Through-Hole Knobs, Style 8.
    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 6

    Style 7

    Style 8

    Style 9

    Style 10

    Image of Product. Style 11. Front orientation. Style 11. Threaded Through-Hole Knobs, Six-Arm Grip.
    Image of Product. Style 12. Front orientation. Style 12. Threaded Through-Hole Knobs, Six-Arm Grip.
    Image of Product. Style 13. Front orientation. Style 13. Threaded Through-Hole Knobs, Six-Arm Grip.
    Image of Product. Style 14. Front orientation. Style 14. Threaded Through-Hole Knobs, Seven-Arm Grip.
    Image of Product. Style 15. Front orientation. Style 15. Threaded Through-Hole Knobs, Seven-Arm Grip.

    Style 11

    Style 12

    Style 13

    Style 14

    Style 15

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

    Style 1

    Black-Oxide Steel—Black-oxide steel knobs are stronger than iron and have mild rust resistance.
    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.
    Brass—Brass knobs have good corrosion resistance and are nonmagnetic.
    Aluminum—Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
    Steel—Steel knobs are stronger than iron.
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Black-Oxide Steel
    10-24
    5/8"3/4"1/4"1/2"3/8"6121K1110000000000
    1/4"-20
    5/8"3/4"1/4"1/2"3/8"6121K21100000000
    1/4"-20
    3/4"1"1/4"5/8"1/2"6121K31100000000
    1/4"-28
    3/4"1"1/4"5/8"1/2"6121K5400000000
    5/16"-18
    3/4"1"1/4"5/8"1/2"6121K41100000000
    5/16"-18
    1"1 1/2"5/16"3/4"11/16"6121K51100000000
    5/16"-24
    1"1 1/2"5/16"3/4"11/16"6121K5500000000
    3/8"-16
    1"1 1/2"5/16"3/4"11/16"6121K61100000000
    3/8"-16
    1 1/8"2"3/8"1"3/4"6121K71100000000
    3/8"-24
    1 1/8"2"3/8"1"3/4"6121K5600000000
    1/2"-13
    1 1/8"2"3/8"1"3/4"6121K81100000000
    1/2"-13
    1 1/2"2 1/2"9/16"1 1/2"15/16"6121K911000000000
    1/2"-20
    1 1/2"2 1/2"9/16"1 1/2"15/16"6121K570000000000
    5/8"-11
    1 1/2"2 1/2"9/16"1 1/2"15/16"6121K1120000000000
    5/8"-11
    1 3/4"3"5/8"1 3/4"1 1/8"6121K1220000000000
    3/4"-10
    1 3/4"3"5/8"1 3/4"1 1/8"6121K1320000000000
     
    303 Stainless Steel
    10-24
    5/8"3/4"1/4"1/2"3/8"60205K21100000000
    1/4"-20
    5/8"3/4"1/4"1/2"3/8"60205K22100000000
    1/4"-20
    3/4"1"1/4"5/8"1/2"60205K23100000000
    1/4"-28
    3/4"1"1/4"5/8"1/2"60205K8100000000
    5/16"-18
    3/4"1"1/4"5/8"1/2"60205K24100000000
    5/16"-18
    1"1 1/2"5/16"3/4"11/16"60205K251000000000
    5/16"-24
    1"1 1/2"5/16"3/4"11/16"60205K820000000000
    3/8"-16
    1"1 1/2"5/16"3/4"11/16"60205K2610000000000
    3/8"-16
    1 1/8"2"3/8"1"3/4"60205K2710000000000
    3/8"-24
    1 1/8"2"3/8"1"3/4"60205K830000000000
    1/2"-13
    1 1/8"2"3/8"1"3/4"60205K2810000000000
    1/2"-13
    1 1/2"2 1/2"9/16"1 1/2"15/16"60205K2910000000000
    1/2"-20
    1 1/2"2 1/2"9/16"1 1/2"15/16"60205K840000000000
    5/8"-11
    1 1/2"2 1/2"9/16"1 1/2"15/16"60205K3110000000000
    5/8"-11
    1 3/4"3"5/8"1 3/4"1 1/8"60205K3210000000000
    3/4"-10
    1 3/4"3"5/8"1 3/4"1 1/8"60205K3310000000000
    M5 × 0.8 mm16 mm19 mm6 mm13 mm10 mm62265K51300000000
    M6 × 1 mm16 mm19 mm6 mm13 mm10 mm62265K52300000000
    M6 × 1 mm19 mm25 mm6 mm16 mm13 mm62265K53300000000
    M8 × 1.25 mm19 mm25 mm6 mm16 mm13 mm62265K54300000000
    M8 × 1.25 mm25 mm38 mm8 mm19 mm17 mm62265K5530000000000
    M10 × 1.5 mm25 mm38 mm8 mm19 mm17 mm62265K5630000000000
    M10 × 1.5 mm29 mm51 mm10 mm25 mm19 mm62265K5730000000000
    M12 × 1.75 mm29 mm51 mm10 mm25 mm19 mm62265K5830000000000
     
    Brass
    1/4"-20
    5/8"3/4"1/4"1/2"3/8"5125K2100000000
    1/4"-20
    3/4"1"1/4"5/8"1/2"5125K2200000000
    5/16"-18
    3/4"1"1/4"5/8"1/2"5125K2300000000
    5/16"-18
    1"1 1/2"5/16"3/4"11/16"5125K240000000000
    3/8"-16
    1"1 1/2"5/16"3/4"11/16"5125K250000000000
    1/2"-13
    1 1/8"2"3/8"1"3/4"5125K260000000000
     
    Aluminum
    5/16"-18
    13/16"1"3/8"1/2"7/16"6077K3100000000
    3/8"-16
    1 1/8"2"9/16"13/16"9/16"6077K320000000000
     
    Steel
    M5 × 0.8 mm16 mm19 mm6 mm13 mm10 mm60765K31300000000
    M6 × 1 mm16 mm19 mm6 mm13 mm10 mm60765K32300000000
    M6 × 1 mm19 mm25 mm6 mm16 mm13 mm60765K33300000000
    M8 × 1.25 mm19 mm25 mm6 mm16 mm13 mm60765K34300000000
    M8 × 1.25 mm25 mm38 mm8 mm19 mm17 mm60765K35300000000
    M10 × 1.5 mm25 mm38 mm8 mm19 mm17 mm60765K36300000000
    M10 × 1.5 mm29 mm51 mm10 mm25 mm19 mm60765K37300000000
    M12 × 1.75 mm29 mm51 mm10 mm25 mm19 mm60765K38300000000
     
    Style 2—Two-Arm Grip
    Image of Product. Style 2. Front orientation. Style 2. Threaded Through-Hole Knobs, Two-Arm Grip.

    Style 2

    Nylon—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Nylon has good wear resistance.
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Wd.
    Ht.
    Dia.
    Ht.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Nylon
    1/4"-20
    3/8"1 1/8"9/16"1/2"1/8"Brass-15 to 1506477K580000000000
     
    Style 3—Three-Arm Grip
    Image of Product. Style 3. Front orientation. Style 3. Threaded Through-Hole Knobs, Three-Arm Grip.

    Style 3

    Phenolic—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch 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 Phenolic
    10-32
    3/8"1 1/8"1/2"1/2"1/4"Brass-30 to 40057715K220000000000
    1/4"-20
    3/8"1 1/8"1/2"1/2"1/4"Brass-30 to 40057715K2300000000
    1/4"-20
    3/8"1 1/2"5/8"5/8"1/8"Brass-30 to 40057715K2400000000
    5/16"-18
    1/2"1 1/2"5/8"5/8"1/4"Brass-30 to 40057715K2500000000
    5/16"-18
    1/2"2"5/8"3/4"3/8"Brass-30 to 40057715K2600000000
    3/8"-16
    1/2"2"5/8"3/4"3/8"Brass-30 to 40057715K2700000000
     
    Black Polypropylene
    1/4"-20
    1/2"1 1/2"5/8"5/8"1/4"Brass-15 to 12557715K7500000000
    5/16"-18
    1/2"1 1/2"5/8"5/8"1/4"Brass-15 to 12557715K7400000000
    3/8"-16
    1/2"1 1/2"5/8"5/8"1/4"Brass-15 to 12557715K7600000000
     
    Style 4—Four-Arm Grip
    Image of Product. Style 4. Front orientation. Four-Arm Grip. Threaded Through-Hole Knobs, Style 4.

    Style 4

    Black-Oxide Steel—Black-oxide steel knobs are stronger than iron and have mild rust resistance.
    Brass—Brass knobs have good corrosion resistance and are nonmagnetic.
    Aluminum—Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Black-Oxide Steel
    1/4"-20
    7/8"1 1/2"3/8"5/8"1/2"3992T290000000000
    5/16"-18
    1"2"1/2"13/16"1/2"3992T310000000000
    3/8"-16
    1 1/8"2 1/2"9/16"1"9/16"3992T320000000000
    1/2"-13
    1 1/8"2 1/2"9/16"1"9/16"3992T330000000000
     
    Brass
    1/4"-20
    7/8"1"3/8"1/2"1/2"5125K46000000000
    5/16"-18
    3/4"1 1/2"3/8"5/8"3/8"5125K470000000000
    3/8"-16
    1"2"1/2"13/16"1/2"5125K480000000000
    1/2"-13
    1 1/8"2 1/2"9/16"1"9/16"5125K490000000000
     
    Aluminum
    1/4"-20
    7/8"1"3/8"1/2"1/2"61135K3100000000
    5/16"-18
    3/4"1 1/2"3/8"5/8"3/8"61135K3300000000
    3/8"-16
    1"2"1/2"13/16"1/2"61135K3500000000
    1/2"-13
    1 1/8"2 1/2"9/16"1"9/16"61135K3700000000
     
    Style 5—Four-Arm Grip
    Image of Product. Style 5. Front orientation. Style 5. Threaded Through-Hole Knobs, Four-Arm Grip.

    Style 5

    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.
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    303 Stainless Steel
    1/4"-20
    3/8"1 1/4"3/8"1/2"3/8"4384K1000000000000
    5/16"-18
    1/2"1 9/16"1/2"9/16"1/2"4384K20000000000
    3/8"-16
    5/8"1 15/16"9/16"11/16"11/16"4384K30000000000
    1/2"-13
    13/16"2 1/2"3/4"13/16"13/16"4384K40000000000
     
    Style 6—Four-Arm Grip
    Image of Product. Style 6. Front orientation. Four-Arm Grip. Threaded Through-Hole Knobs, Style 6.

    Style 6

    Phenolic—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance.
    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 Phenolic
    1/4"-20
    3/8"1 1/2"1/2"5/8"1/2"Brass-30 to 4005993K630000000000
    5/16"-18
    1/2"1 1/2"1/2"5/8"1/2"Brass-30 to 4005993K6400000000
    5/16"-18
    1/2"2"1/2"7/8"1/2"Brass-30 to 4005993K6600000000
    3/8"-16
    1/2"2"1/2"7/8"1/2"Brass-30 to 4005993K3100000000
    3/8"-24
    5/8"2"1/2"7/8"1/2"Brass-30 to 4005993K3200000000
    1/2"-13
    5/8"2"1/2"7/8"11/16"Brass-30 to 4005993K3300000000
    1/2"-20
    5/8"2"1/2"7/8"5/8"Brass-30 to 4005993K3400000000
     
    Black Nylon
    1/4"-20
    1/2"1 1/4"3/8"1/2"1/2"Brass-15 to 1505993K2200000000
    1/4"-20
    1/2"2 1/4"9/16"1"7/16"Brass-15 to 1505993K8300000000
     
    Black Polypropylene
    1/4"-20
    1/2"1 3/4"9/16"3/4"7/16"Brass-15 to 1255993K5400000000
    5/16"-18
    1/2"1 3/4"9/16"3/4"7/16"Brass-15 to 1255993K5500000000
    5/16"-18
    1/2"2 1/4"9/16"1"7/16"Brass-15 to 1255993K8400000000
    3/8"-16
    1/2"1 3/4"9/16"3/4"7/16"Brass-15 to 1255993K5600000000
    3/8"-16
    1/2"2 1/4"9/16"1"7/16"Brass-15 to 1255993K8500000000
     
    Style 7—Four-Arm Grip
    Image of Product. Style 7. Front orientation. Four-Arm Grip. Threaded Through-Hole Knobs, Style 7.

    Style 7

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Iron
    1/4"-20
    11/16"1 1/8"5/16"9/16"3/8"6042K7700000000000
    5/16"-18
    1"1 1/2"7/16"5/8"9/16"6042K78000000000
    3/8"-16
    1"2"7/16"3/4"9/16"6042K790000000000
    1/2"-13
    1 1/2"2 9/16"1/2"1 1/8"1"6042K810000000000
    5/8"-11
    2 1/4"2 1/2"1/2"1"1 3/4"6042K820000000000
     
    Style 8—Four-Arm Grip
    Image of Product. Style 8. Front orientation. Four-Arm Grip. Threaded Through-Hole Knobs, Style 8.

    Style 8

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Set Screw
    Thread Size
    Set Screw
    Included
    1-9
    10-Up
    Iron
    3/8"-16
    1"2"7/16"3/4"9/16"1/4"-20
    Yes3948T25000000000000
    1/2"-13
    1 1/2"2 9/16"1/2"1 1/8"1"1/4"-20
    Yes3948T260000000000
    5/8"-11
    2 1/4"2 1/2"1/2"1"1 3/4"1/4"-20
    Yes3948T270000000000
     
    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"6042K83000000000000
    3/4"-10
    1 3/4"3 1/4"1/2"1 1/2"1 1/4"6042K840000000000
     
    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
    Yes3948T28000000000000
    3/4"-10
    1 3/4"3 1/4"1/2"1 1/2"1 1/4"1/4"-20
    Yes3948T290000000000
     
    Style 11—Six-Arm Grip
    Image of Product. Style 11. Front orientation. Style 11. Threaded Through-Hole Knobs, Six-Arm Grip.

    Style 11

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Iron
    3/8"-16
    1"2"1/2"7/8"1/2"6042K161000000000000
    3/8"-16
    2"1 1/2"1/2"7/8"1 1/2"6042K710000000000
    3/8"-16
    2"2"1/2"7/8"1 1/2"6042K720000000000
    1/2"-13
    1 1/4"2 3/4"1/2"1 1/4"3/4"6042K730000000000
    1/2"-13
    2"2 3/4"1/2"1 1/4"1 1/2"6042K740000000000
    3/4"-10
    1 1/2"3 1/2"5/8"1 5/8"7/8"6042K750000000000
     
    Style 12—Six-Arm Grip
    Image of Product. Style 12. Front orientation. Style 12. Threaded Through-Hole Knobs, Six-Arm Grip.

    Style 12

    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Set Screw
    Thread Size
    Set Screw
    Included
    1-9
    10-Up
    Iron
    3/8"-16
    2"2"1/2"7/8"1 1/2"1/4"-20
    Yes3948T21000000000000
    1/2"-13
    1 1/4"2 3/4"1/2"1 1/4"3/4"1/4"-20
    Yes3948T220000000000
    1/2"-13
    2"2 3/4"1/2"1 1/4"1 1/2"1/4"-20
    Yes3948T230000000000
    3/4"-10
    1 1/2"3 1/2"5/8"1 5/8"7/8"1/4"-20
    Yes3948T240000000000
     
    Style 13—Six-Arm Grip
    Image of Product. Style 13. Front orientation. Style 13. Threaded Through-Hole Knobs, Six-Arm Grip.

    Style 13

    Phenolic—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance.
    Thread
    Head,
    mm
    Hub,
    mm
    Each
    Sz.
    Dp.,
    mm
    Dia.
    Ht.
    Dia.
    Ht.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Phenolic
    M6 × 1 mm1840152113Brass0 to 2404273T810000000000
    M8 × 1.25 mm1840152113Brass0 to 2404273T8200000000
    M8 × 1.25 mm1850172415Brass0 to 2404273T8400000000
    M10 × 1.5 mm1840152113Brass0 to 2404273T8300000000
    M10 × 1.5 mm1850172415Brass0 to 2404273T8500000000
    M12 × 1.75 mm1850172415Brass0 to 2404273T8600000000
    M12 × 1.75 mm2560202815Brass0 to 2404273T8700000000
    M16 × 2 mm2560202815Brass0 to 2404273T88000000000
    M16 × 2 mm2570213221Brass0 to 2404273T890000000000
     
    Style 14—Seven-Arm Grip
    Image of Product. Style 14. Front orientation. Style 14. Threaded Through-Hole Knobs, Seven-Arm Grip.

    Style 14

    Nylon—Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Nylon has good wear resistance.
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Insert Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Black Nylon
    1/4"-20
    7/16"1 1/4"7/16"9/16"3/8"Steel-40 to 2006092K110000000000
    5/16"-18
    1/2"1 9/16"1/2"11/16"1/2"Steel-40 to 2006092K1300000000
    3/8"-16
    9/16"2"5/8"7/8"11/16"Steel-40 to 2006092K1500000000
    1/2"-13
    13/16"2 1/2"3/4"1"13/16"Steel-40 to 2006092K1700000000
    M6 × 1 mm11 mm32 mm10 mm14 mm10 mmZinc-Plated Steel-40 to 2006092K2100000000
    M8 × 1.25 mm13 mm40 mm12 mm18 mm13 mmZinc-Plated Steel-40 to 2006092K2300000000
    M10 × 1.5 mm15 mm50 mm15 mm22 mm17 mmZinc-Plated Steel-40 to 2006092K2500000000
    M12 × 1.75 mm20 mm63 mm19 mm26 mm21 mmZinc-Plated Steel-40 to 2006092K2700000000
     
    Style 15—Seven-Arm Grip
    Image of Product. Style 15. Front orientation. Style 15. Threaded Through-Hole Knobs, Seven-Arm Grip.

    Style 15

    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.
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    303 Stainless Steel
    1/4"-20
    3/8"1 1/4"3/8"1/2"3/8"8558K1000000000000
    5/16"-18
    1/2"1 9/16"1/2"9/16"1/2"8558K20000000000
    3/8"-16
    11/16"1 15/16"9/16"11/16"11/16"8558K30000000000
    1/2"-13
    13/16"2 1/2"3/4"3/4"13/16"8558K40000000000
     

    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.
    Four-Arm Grip
    Image of Product. Front orientation. Four-Arm Grip. Quick-Lock Threaded Through-Hole Knobs.
    Steel—Steel knobs are stronger than phenolic knobs.
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    Dia.
    Ht.
    Dia.
    Ht.
    Threading
    1-9
    10-Up
    Steel
    1/4"-20
    5/8"1 1/8"5/16"9/16"5/16"Fully Threaded6032K110000000000
    5/16"-18
    7/8"1 1/2"3/8"11/16"1/2"Fully Threaded6032K1200000000
    3/8"-16
    1"2"1/2"13/16"1/2"Fully Threaded6032K1300000000
    1/2"-13
    1 1/8"2 1/2"9/16"1"9/16"Fully Threaded6032K14000000000
    5/8"-11
    1 1/4"3"5/8"1 1/4"5/8"Fully Threaded6032K150000000000
    3/4"-10
    1 1/4"3"5/8"1 1/4"5/8"Fully Threaded6032K160000000000
     

    Threaded-Hole Knobs

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

    Style 1

    Install these knobs on a threaded stud. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.
    Style 1—Knurled-Head Grip
    Image of Product. Style 1. Front orientation. Style 1. Threaded-Hole Knobs, Knurled-Head Grip.

    Style 1

    Black-Oxide Steel—Steel knobs have a black-oxide finish for mild rust resistance.
    Thread
    Head,
    mm
    Hub,
    mm
    Each
    Sz.
    Dp.,
    mm
    Dia.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Black-Oxide Steel
    M5 × 0.8 mm10196131060765K3120000000000
    M6 × 1 mm13256161360765K33200000000
    M8 × 1.25 mm13256161360765K34200000000
     

    Threaded Through-Hole Bar Knobs

    Image of ProductInUse. Front orientation. Contains Annotated. Knobs. Threaded Through-Hole Bar Knobs.
    Install these knobs on a threaded stud. Insert a bar between the arms and twist. The bar provides maximum leverage to tighten knobs securely. Made of iron, these knobs have a zinc-plated finish for corrosion resistance.
    Four-Arm Grip
    Thread
    Head
    Hub
    Each
    Sz.
    Dp.
    For Max.
    Bar Dia.
    Wd.
    Ht.
    Dia.
    Ht.
    1-9
    10-Up
    Zinc-Plated Iron
    3/8"-16
    1 3/8"7/16"2"1 1/4"1 1/4"7/8"6145K14000000000000
    1/2"-13
    1 3/8"7/16"2"1 1/4"1 1/4"7/8"6145K150000000000
    1/2"-13
    1 1/2"11/16"2 1/2"1 7/16"1 1/2"15/16"6145K220000000000
    5/8"-11
    1 3/8"7/16"2"1 1/4"1 1/4"7/8"6145K160000000000
    5/8"-11
    1 1/2"11/16"2 1/2"1 7/16"1 1/2"15/16"6145K230000000000
    3/4"-10
    1 1/2"11/16"2 1/2"1 7/16"1 1/2"15/16"6145K240000000000
     
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