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Clamping Knobs 3 Arm Male Stud Ergonomic Grip

Clamping Knobs 3 Arm

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Our Clamping 3 Arm Knobs allow a secure grip to position, control and hold various equipment across a wide range of industries. The lobe and prong design provide a deeper scalloped profile with excellent control and gripping features. These are an ideal choice for moderate clamping applications and offer a simple yet economical solution.

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Product SKUs information
Item Code Price range Availability Stud Length Knob Diameter Thread Size Insert Type Insert Material Knob Material View
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2.000 in
2.000 in
3/8-16
Stud
Steel
PP
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1.000 in
1.750 in
1/4-20
Stud
Steel
PP
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0.625 in
1.750 in
5/16-18
Stud
Steel
PP
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1.000 in
1.750 in
3/8-16
Stud
Steel
PP
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1.250 in
10-32
Through Hole
Steel
PP
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1.750 in
1/4-20
Through Hole
Steel
PP
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1.750 in
3/8-16
Through Hole
Steel
PP
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2.000 in
5/16-18
Through Hole
Steel
PP
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0.750 in
2.000 in
5/16-18
Stud
Steel
PP
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3.500 in
2.000 in
3/8-16
Stud
Steel
PP
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1.750 in
1/4-20
Blind Hole
Steel
PP
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0.750 in
1.250 in
1/4-20
Stud
Steel
PP
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1.500 in
1.750 in
1/4-20
Stud
Steel
PP
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1.250 in
1.750 in
5/16-18
Stud
Steel
PP
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1.500 in
1.750 in
3/8-16
Stud
Steel
PP
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1.250 in
1/4-20
Through Hole
Steel
PP
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1.750 in
1/4-20
Stop Nut
Steel
PP
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2.000 in
5/16-18
Blind Hole
Steel
PP
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2.000 in
3/8-16
Through Hole
Steel
PP
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1.250 in
2.000 in
5/16-18
Stud
Steel
PP
    • of 3
N/A - Knob Diameter 50.8 mm | 2.000 in; Thread Size 3/8-16; Stud Length 50.8 mm | 2.000 in

KN6C2000RT5--21


Stock Levels
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Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Stud Length
    2.000 in
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N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Stud Length 25.4 mm | 1.000 in

KN4C10003P4--21


Stock Levels
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Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.560 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    1.000 in
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N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Stud Length 15.9 mm | 0.625 in

KN5C06253P4--21


Stock Levels
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Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.560 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    0.625 in
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N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 3/8-16; Stud Length 25.4 mm | 1.000 in

KN6C10003P4--2R


Stock Levels
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Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.560 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    1.000 in
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N/A - Knob Diameter 31.8 mm | 1.250 in; Thread Size 10-32; Knob Height 11.4 mm | 0.450 in

KN02----3P1--21


Stock Levels
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Attributes
  • Knob Diameter
    1.250 in
  • Knob Height
    0.450 in
  • Hub Diameter
    0.620 in
  • Hub Height
    0.500 in
  • Thread Size
    10-32
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N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Knob Height 14.2 mm | 0.560 in

KN4C----3P4--21


Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.560 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Thread Size
    1/4-20
Quick View
View Product >
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 3/8-16; Knob Height 14.2 mm | 0.560 in

KN6C----3P4--21


Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.560 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Thread Size
    3/8-16
Quick View
View Product >
N/A - Knob Diameter 50.8 mm | 2.000 in; Thread Size 5/16-18; Knob Height 15.5 mm | 0.610 in

KN5C----RT5--21


Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Thread Size
    5/16-18
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N/A - Knob Diameter 50.8 mm | 2.000 in; Thread Size 5/16-18; Stud Length 19.1 mm | 0.750 in

KN5C0750RT5--21


Stock Levels
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Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Stud Length
    0.750 in
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N/A - Knob Diameter 50.8 mm | 2.000 in; Thread Size 3/8-16; Stud Length 88.9 mm | 3.500 in

KN6C3500RT5--21


Stock Levels
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Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Stud Length
    3.500 in
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N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20

KN4C----3P4B-21


Stock Levels
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Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.560 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Thread Size
    1/4-20
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N/A - Knob Diameter 31.8 mm | 1.250 in; Thread Size 1/4-20; Stud Length 19.1 mm | 0.750 in

KN4C07503P1--21


Stock Levels
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Attributes
  • Knob Diameter
    1.250 in
  • Knob Height
    0.450 in
  • Hub Diameter
    0.620 in
  • Hub Height
    0.500 in
  • Stud Length
    0.750 in
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N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Stud Length 38.1 mm | 1.500 in

KN4C15003P4--21


Stock Levels
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Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.560 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    1.500 in
Quick View
View Product >
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Stud Length 31.8 mm | 1.250 in

KN5C12503P4--21


Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.560 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    1.250 in
Quick View
View Product >
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 3/8-16; Stud Length 38.1 mm | 1.500 in

KN6C15003P4--21


Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.560 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    1.500 in
Quick View
View Product >
N/A - Knob Diameter 31.8 mm | 1.250 in; Thread Size 1/4-20; Knob Height 11.4 mm | 0.450 in

KN4C----3P1--21


Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.250 in
  • Knob Height
    0.450 in
  • Hub Diameter
    0.620 in
  • Hub Height
    0.500 in
  • Thread Size
    1/4-20
Quick View
View Product >
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Knob Height 14.2 mm | 0.560 in

KN4C----3P4L-21


Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.560 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Thread Size
    1/4-20
Quick View
View Product >
N/A - Knob Diameter 50.8 mm | 2.000 in; Thread Size 5/16-18; Knob Height 15.5 mm | 0.610 in

KN5C----RT5B-22


Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Thread Size
    5/16-18
Quick View
View Product >
N/A - Knob Diameter 50.8 mm | 2.000 in; Thread Size 3/8-16; Knob Height 15.5 mm | 0.610 in

KN6C----RT5--21


Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Thread Size
    3/8-16
Quick View
View Product >
N/A - Knob Diameter 50.8 mm | 2.000 in; Thread Size 5/16-18; Stud Length 31.8 mm | 1.250 in

KN5C1250RT5--21


Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Stud Length
    1.250 in
Quick View
View Product >