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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
$1.53 - $2.64 Request the lead time here
0.787 in
M8
Stud
Steel
Polypropylene
$1.88 - $3.23 Request the lead time here
0.591 in
M8
Stud
Steel
Polypropylene
$2.13 - $3.68 Request the lead time here
0.984 in
M8
Stud
Steel
Polypropylene
$1.28 - $2.19 Request the lead time here
0.984 in
M6
Stud
Steel
Polypropylene
$1.61 - $2.78 Request the lead time here
0.394 in
M6
Stud
Steel
Polypropylene with TPE Overlay
$1.68 - $2.90 Request the lead time here
M8
Thru-Hole
Steel
Polypropylene
$1.80 - $3.09 Request the lead time here
M8
Stop Nut
Steel
Polypropylene
$1.56 - $2.69 Request the lead time here
M8
Blind Hole
Steel
Polypropylene
$1.34 - $2.28 Request the lead time here
M6
Thru-Hole
Steel
Polypropylene
$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
$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
$1.50 - $2.58 150 In stock
1.000 in
5/16-18
Stud
Steel
1.750 in
PP
$1.71 - $2.96 Request the lead time here
1.000 in
1/4-20
Stud
Steel
2.500 in
PP
$1.94 - $3.33 Request the lead time here
1.000 in
3/8-16
Stud
Steel
2.500 in
PP
$1.79 - $3.06 Request the lead time here
0.500 in
#10-32
Stud
Steel
1.400 in
TPE Overlay PP
$2.16 - $3.72 1244 In stock
1.250 in
1/4-20
Stud
Steel
1.400 in
TPE Overlay PP
$1.59 - $2.73 Request the lead time here
1/4-20
Through Hole
Steel
2.500 in
PP
$1.73 - $2.97 Request the lead time here
5/16-18
Through Hole
Steel
2.500 in
PP
  • of 5
4 Arm Knob 45.0 mm M8 26.42 mm Black Steel 100% Recycled PP

20127978

Price Range
$2.64 - $1.53

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    1.04 in
  • Hub Height
    0.54 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M8 20.83 mm Black Steel 100% Recycled PP

20128357

Price Range
$3.23 - $1.88

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.25 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M8 20.83 mm Black Steel 100% Recycled PP

20128371

Price Range
$3.68 - $2.13

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.25 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M6 26.42 mm Black Steel 100% Recycled PP

20127930

Price Range
$2.19 - $1.28

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M6
  • Hub Diameter
    0.75 in
  • Knob Height
    1.04 in
  • Hub Height
    0.54 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M6 20.83 mm Black Steel 100% Recycled PP

20128517

Price Range
$2.78 - $1.61

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M6
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.177 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M8 26.42 mm Black Steel 100% Recycled PP

20127121

Price Range
$2.90 - $1.68

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    1.04 in
  • Hub Height
    0.54 in
  • Knob Style
    Thru-hole
4 Arm Knob 45.0 mm M8 26.42 mm Black Steel 100% Recycled PP

20131791

Price Range
$3.09 - $1.80

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    1.04 in
  • Hub Height
    0.54 in
  • Knob Style
    Thru-hole (Stop Nut)
4 Arm Knob 45.0 mm M8 26.42 mm Black Steel 100% Recycled PP

20127152

Price Range
$2.69 - $1.56

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    1.04 in
  • Hub Height
    0.54 in
  • Knob Style
    Blind Hole
4 Arm Knob 45.0 mm M6 26.42 mm Black Steel 100% Recycled PP

20127114

Price Range
$2.28 - $1.34

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M6
  • Hub Diameter
    0.75 in
  • Knob Height
    1.04 in
  • Hub Height
    0.54 in
  • Knob Style
    Thru-hole
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
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 1.750 in 5/16-18 1.020 in Black Steel PP

KN5C10004P4--21

Price Range
$2.58 - $1.50

Stock Levels
150 In stock
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 1/4-20 1.130 in Black Steel PP

KN4C10004P7--21

Price Range
$2.96 - $1.71

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 3/8-16 1.130 in Black Steel PP

KN6C10004P7--21

Price Range
$3.33 - $1.94

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 1.400 in #10-32 0.640 in Black Steel TPE Overlay PP

KN0205004S2-S21

Price Range
$3.06 - $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 1.400 in 1/4-20 0.640 in Black Steel TPE Overlay PP

KN4C12504S2-S21

Price Range
$3.72 - $2.16

Stock Levels
1244 In stock
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 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 5/16-18 1.130 in Black Steel PP

KN5C----4P7--21

Price Range
$2.97 - $1.73

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