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Clamping Knobs 4 Arm Male Stud Prominent Grip

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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Product SKUs information
Item Code Price range Availability Stud Length Knob Diameter Thread Size Insert Type Insert Material Knob Material View
$1.13 - $1.94 Request the lead time here
1.400 in
1/4" x 20
Blind Hole
Brass
PP
$1.56 - $2.67 Request the lead time here
2.500 in
1.750 in
5/16-18
Stud
Steel
PP
$1.98 - $3.42 Request the lead time here
1.250 in
2.500 in
3/8-16
Stud
Steel
PP
$2.27 - $3.89 Request the lead time here
0.750 in
1.730 in
10-32
Stud
Steel
TPE
$1.13 - $1.94 Request the lead time here
2.000 in
1.400 in
5/16-18
Stud
Steel
PP
$1.97 - $3.39 Request the lead time here
0.370 in
1.400 in
1/4" x 20
Stud
Steel
TPE
$2.16 - $3.72 1244 In stock
1.250 in
1.400 in
1/4" x 20
Stud
Steel
TPE
$1.29 - $2.21 Request the lead time here
0.500 in
1.730 in
1/4" x 20
Stud
Steel
PP
$2.10 - $3.60 Request the lead time here
2.500 in
2.500 in
3/8-16
Stud
Steel
PP
$1.83 - $3.14 Request the lead time here
1.000 in
2.500 in
5/16-18
Stud
Steel
PP
$1.79 - $3.08 Request the lead time here
1.400 in
10-32
Blind Hole
Steel
TPE
$2.64 - $4.55 Request the lead time here
1.500 in
2.000 in
1/4" x 20
Stud
Steel
TPE
$2.04 - $3.51 Request the lead time here
1.500 in
2.500 in
3/8-16
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" x 20
Through Hole
Steel
PP
$1.61 - $2.78 76 In stock
3.000 in
1.750 in
3/8-16
Stud
Steel
PP
$2.36 - $4.05 Request the lead time here
0.500 in
1.730 in
5/16-18
Stud
Steel
TPE
$1.67 - $2.87 Request the lead time here
0.500 in
2.500 in
1/4" x 20
Stud
Steel
PP
$1.44 - $2.48 Request the lead time here
0.500 in
1.730 in
5/16-18
Stud
Steel
PP
$0.66 - $1.14 Request the lead time here
3.250 in
1.150 in
10-24
Stud
Steel
PP
    • of 3
4 Arm Knob - Knob Diameter 35.6 mm | 1.400 in; ; Knob Height 16.3 mm | 0.640 in

KN4C----4S2B-90

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
  • Thread Size
    1/4" x 20
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4 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; ; Knob Height 25.9 mm | 1.020 in

KN5C25004P4--21

Price Range
$2.67 - $1.56

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
    2.500 in
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4 Arm Knob - Knob Diameter 63.5 mm | 2.500 in; ; Knob Height 28.7 mm | 1.130 in

KN6C12504P7--21

Price Range
$3.42 - $1.98

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
    1.250 in
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4 Arm Knob - Knob Diameter 43.9 mm | 1.730 in; ; Knob Height 20.8 mm | 0.820 in

KN0207504S4-S21

Price Range
$3.89 - $2.27

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
    0.750 in
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4 Arm Knob - Knob Diameter 35.6 mm | 1.400 in; ; Knob Height 16.3 mm | 0.640 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
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4 Arm Knob - Knob Diameter 35.6 mm | 1.400 in; ; Knob Height 16.3 mm | 0.640 in

KN4C03754S2-S21

Price Range
$3.39 - $1.97

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
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4 Arm Knob - Knob Diameter 35.6 mm | 1.400 in; ; Knob Height 16.3 mm | 0.640 in

KN4C12504S2-S21

Price Range
$3.72 - $2.16

Stock Levels
1244 In stock
Attributes
  • Knob Diameter
    1.400 in
  • Knob Height
    0.640 in
  • Hub Diameter
    0.550 in
  • Hub Height
    0.180 in
  • Stud Length
    1.250 in
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4 Arm Knob - Knob Diameter 43.9 mm | 1.730 in; ; Knob Height 20.8 mm | 0.820 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
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4 Arm Knob - Knob Diameter 63.5 mm | 2.500 in; ; Knob Height 28.7 mm | 1.130 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
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4 Arm Knob - Knob Diameter 63.5 mm | 2.500 in; ; Knob Height 28.7 mm | 1.130 in

KN5C10004P7--21

Price Range
$3.14 - $1.83

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
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4 Arm Knob - Knob Diameter 35.6 mm | 1.400 in; ; Knob Height 16.3 mm | 0.640 in

KN02----4S2BS21

Price Range
$3.08 - $1.79

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
  • Thread Size
    10-32
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4 Arm Knob - Knob Diameter 50.8 mm | 2.000 in; ; Knob Height 20.8 mm | 0.820 in

KN4C15004S5-S21

Price Range
$4.55 - $2.64

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    0.820 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.250 in
  • Stud Length
    1.500 in
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4 Arm Knob - Knob Diameter 63.5 mm | 2.500 in; ; Knob Height 28.7 mm | 1.130 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
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4 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; ; 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
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4 Arm Knob - Knob Diameter 63.5 mm | 2.500 in; ; 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" x 20
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4 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; ; Knob Height 25.9 mm | 1.020 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
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4 Arm Knob - Knob Diameter 43.9 mm | 1.730 in; ; Knob Height 20.8 mm | 0.820 in

KN5C05004S4-S21

Price Range
$4.05 - $2.36

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
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4 Arm Knob - Knob Diameter 63.5 mm | 2.500 in; ; Knob Height 28.7 mm | 1.130 in

KN4C05004P7--21

Price Range
$2.87 - $1.67

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
Quick View
View Product >
4 Arm Knob - Knob Diameter 43.9 mm | 1.730 in; ; Knob Height 20.8 mm | 0.820 in

KN5C05004S4--21

Price Range
$2.48 - $1.44

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
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4 Arm Knob - Knob Diameter 29.2 mm | 1.150 in; ; Knob Height 16.5 mm | 0.650 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
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