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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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92 results
Product SKUs information
Item Code Price range Availability Stud Length Thread Size Insert Type Insert Material Nominal Diameter Knob Material View
$1.97 - $3.39 Request the lead time here
0.370 in
1/4-20
Stud
Steel
1.400 in
TPE Overlay PP
$2.36 - $4.05 Request the lead time here
0.500 in
5/16-18
Stud
Steel
1.730 in
TPE Overlay PP
$0.66 - $1.14 Request the lead time here
3.250 in
#10-24
Stud
Steel
1.150 in
PP
$1.29 - $2.21 Request the lead time here
0.500 in
1/4-20
Stud
Steel
1.730 in
PP
$2.36 - $4.07 Request the lead time here
5/16-18
Blind Hole
Steel
1.730 in
TPE Overlay PP
$1.79 - $3.08 Request the lead time here
5/16-18
Blind Hole
Steel
2.500 in
PP
$1.31 - $2.25 3 In stock
1/4-20
Through Hole
Steel
1.750 in
PP
$2.55 - $4.38 Request the lead time here
2.500 in
5/16-18
Stud
Steel
1.730 in
TPE Overlay PP
$0.98 - $1.68 Request the lead time here
0.370 in
1/4-20
Stud
Steel
1.400 in
PP
$1.79 - $3.08 Request the lead time here
#10-32
Blind Hole
Steel
1.400 in
TPE Overlay PP
$1.52 - $2.61 Request the lead time here
5/16-18
Blind Hole
Steel
1.750 in
PP
$2.13 - $3.68 Request the lead time here
1/2-13
Blind Hole
Steel
2.500 in
PP
$1.59 - $2.73 Request the lead time here
1/4-20
Through Hole
Steel
2.500 in
PP
$2.07 - $3.56 Request the lead time here
1/2-13
Through Hole
Steel
2.500 in
PP
$1.56 - $2.67 Request the lead time here
2.500 in
5/16-18
Stud
Steel
1.750 in
PP
$1.77 - $3.05 Request the lead time here
0.500 in
5/16-18
Stud
Steel
2.500 in
PP
$1.98 - $3.42 Request the lead time here
1.250 in
3/8-16
Stud
Steel
2.500 in
PP
$1.61 - $2.78 76 In stock
3.000 in
3/8-16
Stud
Steel
1.750 in
PP
$1.83 - $3.14 Request the lead time here
1.000 in
5/16-18
Stud
Steel
2.500 in
PP
$2.04 - $3.51 Request the lead time here
1.500 in
3/8-16
Stud
Steel
2.500 in
PP
  • of 5
4 Arm Knob 1.400 in 1/4-20 0.640 in Black Steel TPE Overlay PP

KN4C03754S2-S21

Price Range
$3.39 - $1.97

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.400 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.550 in
  • Knob Height
    0.640 in
  • Hub Height
    0.180 in
4 Arm Knob 1.730 in 5/16-18 0.820 in Black Steel TPE Overlay PP

KN5C05004S4-S21

Price Range
$4.05 - $2.36

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.730 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    0.820 in
  • Hub Height
    0.250 in
4 Arm Knob 1.150 in #10-24 0.650 in Black Steel PP

KN0432504S1--21

Price Range
$1.14 - $0.66

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.150 in
  • Thread Size
    #10-24
  • Hub Diameter
    0.500 in
  • Knob Height
    0.650 in
  • Hub Height
    0.250 in
4 Arm Knob 1.730 in 1/4-20 0.820 in Black Steel PP

KN4C05004S4--21

Price Range
$2.21 - $1.29

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.730 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    0.820 in
  • Hub Height
    0.250 in
4 Arm Knob 1.730 in 5/16-18 0.820 in Black Steel TPE Overlay PP

KN5C----4S4BS21

Price Range
$4.07 - $2.36

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.730 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    0.820 in
  • Hub Height
    0.250 in
4 Arm Knob 2.500 in 5/16-18 1.130 in Black Steel PP

KN5C----4P7B-22

Price Range
$3.08 - $1.79

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in
4 Arm Knob 1.750 in 1/4-20 1.020 in Black Steel PP

KN4C----4P4--21

Price Range
$2.25 - $1.31

Stock Levels
3 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    1.020 in
  • Hub Height
    0.520 in
4 Arm Knob 1.730 in 5/16-18 0.820 in Black Steel TPE Overlay PP

KN5C25004S4-S21

Price Range
$4.38 - $2.55

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.730 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    0.820 in
  • Hub Height
    0.250 in
4 Arm Knob 1.400 in 1/4-20 0.640 in Black Steel PP

KN4C03754S2--21

Price Range
$1.68 - $0.98

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.400 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.550 in
  • Knob Height
    0.640 in
  • Hub Height
    0.180 in
4 Arm Knob 1.400 in #10-32 0.640 in Black Steel TPE Overlay PP

KN02----4S2BS21

Price Range
$3.08 - $1.79

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.400 in
  • Thread Size
    #10-32
  • Hub Diameter
    0.550 in
  • Knob Height
    0.640 in
  • Hub Height
    0.180 in
4 Arm Knob 1.750 in 5/16-18 1.020 in Black Steel PP

KN5C----4P4B-22

Price Range
$2.61 - $1.52

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    1.020 in
  • Hub Height
    0.520 in
4 Arm Knob 2.500 in 1/2-13 1.130 in Black Steel PP

KN8C----4P7B-21

Price Range
$3.68 - $2.13

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    1/2-13
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in
4 Arm Knob 2.500 in 1/4-20 1.130 in Black Steel PP

KN4C----4P7--21

Price Range
$2.73 - $1.59

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in
4 Arm Knob 2.500 in 1/2-13 1.130 in Black Steel PP

KN8C----4P7--21

Price Range
$3.56 - $2.07

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    1/2-13
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in
4 Arm Knob 1.750 in 5/16-18 1.020 in Black Steel PP

KN5C25004P4--21

Price Range
$2.67 - $1.56

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    1.020 in
  • Hub Height
    0.520 in
4 Arm Knob 2.500 in 5/16-18 1.130 in Black Steel PP

KN5C05004P7--21

Price Range
$3.05 - $1.77

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in
4 Arm Knob 2.500 in 3/8-16 1.130 in Black Steel PP

KN6C12504P7--21

Price Range
$3.42 - $1.98

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in
4 Arm Knob 1.750 in 3/8-16 1.020 in Black Steel PP

KN6C30004P4--21

Price Range
$2.78 - $1.61

Stock Levels
76 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.750 in
  • Knob Height
    1.020 in
  • Hub Height
    0.520 in
4 Arm Knob 2.500 in 5/16-18 1.130 in Black Steel PP

KN5C10004P7--21

Price Range
$3.14 - $1.83

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in
4 Arm Knob 2.500 in 3/8-16 1.130 in Black Steel PP

KN6C15004P7--21

Price Range
$3.51 - $2.04

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in