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Clamping Knobs 4 Arm

In stock

4 Arm Clamping Knobs provide a secure multi lobed grip to position, tighten, and hold fixtures, equipment, and machinery. We offer a large selection of knob sizes, thread configurations and ergonomic grips to meet your design requirements. Our pronged knobs feature a plastic base design which provide excellent chemical resistance and a more economical choice opposed to all-steel versions.

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37 results
Product SKUs information
Item Code Price range Availability Stud Length Knob Diameter Thread Size Insert Type Insert Material Knob Material View
$0.9605 - $2.9678 3150 In stock
1.575 in
1/4-20
Blind Hole
Steel
PP
$1.34 - $1.41 Request the lead time here
0.620 in
1.150 in
1/4-20
Stud
Brass
PP
$1.38 - $2.37 Request the lead time here
1.750 in
1/4-20
Blind Hole
Steel
PP
$1.44 - $2.49 Request the lead time here
1.750 in
5/16-18
Through Hole
Steel
PP
$1.13 - $1.94 Request the lead time here
2.000 in
1.400 in
5/16-18
Stud
Steel
PP
$1.65 - $2.85 Request the lead time here
2.500 in
1/4-20
Blind Hole
Steel
PP
$1.73 - $2.97 Request the lead time here
2.500 in
5/16-18
Through Hole
Steel
PP
$0.66 - $1.14 Request the lead time here
3.250 in
1.150 in
10-24
Stud
Steel
PP
$2.10 - $3.60 Request the lead time here
2.500 in
2.500 in
3/8-16
Stud
Steel
PP
$2.07 - $3.56 Request the lead time here
2.500 in
1/2-13
Through Hole
Steel
PP
$1.50 - $2.58 Request the lead time here
1.000 in
1.750 in
5/16-18
Stud
Steel
PP
$1.94 - $3.33 Request the lead time here
1.000 in
2.500 in
3/8-16
Stud
Steel
PP
$0.98 - $1.68 Request the lead time here
0.370 in
1.400 in
1/4-20
Stud
Steel
PP
$1.52 - $2.61 Request the lead time here
1.750 in
5/16-18
Blind Hole
Steel
PP
$1.59 - $2.73 Request the lead time here
2.500 in
1/4-20
Through Hole
Steel
PP
$1.71 - $2.96 Request the lead time here
1.000 in
2.500 in
1/4-20
Stud
Steel
PP
$1.61 - $2.78 76 In stock
3.000 in
1.750 in
3/8-16
Stud
Steel
PP
$2.04 - $3.51 Request the lead time here
1.500 in
2.500 in
3/8-16
Stud
Steel
PP
$1.77 - $3.05 Request the lead time here
0.500 in
2.500 in
5/16-18
Stud
Steel
PP
$1.29 - $2.21 Request the lead time here
0.500 in
1.730 in
1/4-20
Stud
Steel
PP
  • of 2
4 Arm Knob

KNS1200A

Price Range
$2.9678 - $0.9605

Stock Levels
3150 In stock
Attributes
  • Knob Diameter
    1.575 in
  • Thread Size
    1/4-20
  • Mounting Method
    Threaded Blind
  • Insert Material
    Steel
  • Insert Type
    Blind Hole
N/A - Knob Diameter 29.2 mm | 1.150 in; Thread Size 1/4-20; Stud Length 15.7 mm | 0.620 in

KN4C06254S1--90

Price Range
$1.41 - $1.34

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.150 in
  • Knob Height
    0.650 in
  • Hub Diameter
    0.500 in
  • Hub Height
    0.250 in
  • Stud Length
    0.620 in
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Knob Height 25.9 mm | 1.020 in

KN4C----4P4B-21

Price Range
$2.37 - $1.38

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.020 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.520 in
  • Thread Size
    1/4-20
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Knob Height 25.9 mm | 1.020 in

KN5C----4P4--21

Price Range
$2.49 - $1.44

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.020 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.520 in
  • Thread Size
    5/16-18
N/A - Knob Diameter 35.6 mm | 1.400 in; Thread Size 5/16-18; Stud Length 50.8 mm | 2.000 in

KN5C20004S2--21

Price Range
$1.94 - $1.13

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.400 in
  • Knob Height
    0.640 in
  • Hub Diameter
    0.550 in
  • Hub Height
    0.180 in
  • Stud Length
    2.000 in
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 1/4-20; Knob Height 28.7 mm | 1.130 in

KN4C----4P7B-21

Price Range
$2.85 - $1.65

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Thread Size
    1/4-20
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 5/16-18; Knob Height 28.7 mm | 1.130 in

KN5C----4P7--21

Price Range
$2.97 - $1.73

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Thread Size
    5/16-18
N/A - Knob Diameter 29.2 mm | 1.150 in; Thread Size 10-24; Stud Length 82.6 mm | 3.250 in

KN0432504S1--21

Price Range
$1.14 - $0.66

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.150 in
  • Knob Height
    0.650 in
  • Hub Diameter
    0.500 in
  • Hub Height
    0.250 in
  • Stud Length
    3.250 in
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 3/8-16; Stud Length 63.5 mm | 2.500 in

KN6C25004P7--21

Price Range
$3.60 - $2.10

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Stud Length
    2.500 in
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 1/2-13; Knob Height 28.7 mm | 1.130 in

KN8C----4P7--21

Price Range
$3.56 - $2.07

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Thread Size
    1/2-13
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Stud Length 25.4 mm | 1.000 in

KN5C10004P4--21

Price Range
$2.58 - $1.50

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.020 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.520 in
  • Stud Length
    1.000 in
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 3/8-16; Stud Length 25.4 mm | 1.000 in

KN6C10004P7--21

Price Range
$3.33 - $1.94

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Stud Length
    1.000 in
N/A - Knob Diameter 35.6 mm | 1.400 in; Thread Size 1/4-20; Stud Length 9.4 mm | 0.370 in

KN4C03754S2--21

Price Range
$1.68 - $0.98

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.400 in
  • Knob Height
    0.640 in
  • Hub Diameter
    0.550 in
  • Hub Height
    0.180 in
  • Stud Length
    0.370 in
4 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Knob Height 25.9 mm | 1.020 in

KN5C----4P4B-22

Price Range
$2.61 - $1.52

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.020 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.520 in
  • Thread Size
    5/16-18
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 1/4-20; Knob Height 28.7 mm | 1.130 in

KN4C----4P7--21

Price Range
$2.73 - $1.59

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Thread Size
    1/4-20
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 1/4-20; Stud Length 25.4 mm | 1.000 in

KN4C10004P7--21

Price Range
$2.96 - $1.71

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Stud Length
    1.000 in
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 3/8-16; Stud Length 76.2 mm | 3.000 in

KN6C30004P4--21

Price Range
$2.78 - $1.61

Stock Levels
76 In stock
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.020 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.520 in
  • Stud Length
    3.000 in
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 3/8-16; Stud Length 38.1 mm | 1.500 in

KN6C15004P7--21

Price Range
$3.51 - $2.04

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Stud Length
    1.500 in
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 5/16-18; Stud Length 12.7 mm | 0.500 in

KN5C05004P7--21

Price Range
$3.05 - $1.77

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Stud Length
    0.500 in
N/A - Knob Diameter 43.9 mm | 1.730 in; Thread Size 1/4-20; Stud Length 12.7 mm | 0.500 in

KN4C05004S4--21

Price Range
$2.21 - $1.29

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.730 in
  • Knob Height
    0.820 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.250 in
  • Stud Length
    0.500 in